22302011231120 has 40 divisors (see below), whose sum is σ = 51852373077240. Its totient is φ = 8920770606080.

The previous prime is 22302011231119. The next prime is 22302011231161. The reversal of 22302011231120 is 2113211020322.

It can be written as a sum of positive squares in 4 ways, for example, as 1340667568384 + 20961343662736 = 1157872^2 + 4578356^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22302011231092 and 22302011231101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38904980 + ... + 39474060.

It is an arithmetic number, because the mean of its divisors is an integer number (1296309326931).

Almost surely, 2^{22302011231120} is an apocalyptic number.

22302011231120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22302011231120 is an abundant number, since it is smaller than the sum of its proper divisors (29550361846120).

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

22302011231120 is a wasteful number, since it uses less digits than its factorization.

22302011231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058963 (or 1058957 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22302011231120 its reverse (2113211020322), we get a palindrome (24415222251442).

The spelling of 22302011231120 in words is "twenty-two trillion, three hundred two billion, eleven million, two hundred thirty-one thousand, one hundred twenty".