15222107233000 has 128 divisors (see below), whose sum is σ = 35978286183840. Its totient is φ = 6027571200000.

The previous prime is 15222107232973. The next prime is 15222107233007. The reversal of 15222107233000 is 33270122251.

15222107233000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 2470737572164 + 12751369660836 = 1571858^2 + 3570906^2 .

It is a super-2 number, since 2×15222107233000² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15222107233000.

It is not an unprimeable number, because it can be changed into a prime (15222107233007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1132506280 + ... + 1132519720.

Almost surely, 2^{15222107233000} is an apocalyptic number.

15222107233000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15222107233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17989143091920).

15222107233000 is an abundant number, since it is smaller than the sum of its proper divisors (20756178950840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15222107233000 is a wasteful number, since it uses less digits than its factorization.

15222107233000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24776 (or 24762 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 15222107233000 its reverse (33270122251), we get a palindrome (15255377355251).

The spelling of 15222107233000 in words is "fifteen trillion, two hundred twenty-two billion, one hundred seven million, two hundred thirty-three thousand".