22250043312230 has 64 divisors (see below), whose sum is σ = 45304094914560. Its totient is φ = 7817177009664.

The previous prime is 22250043312223. The next prime is 22250043312239. The reversal of 22250043312230 is 3221334005222.

It is a super-2 number, since 2×22250043312230² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22250043312193 and 22250043312202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22250043312239) 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, 51190742 + ... + 51623561.

It is an arithmetic number, because the mean of its divisors is an integer number (707876483040).

Almost surely, 2^{22250043312230} is an apocalyptic number.

22250043312230 is an abundant number, since it is smaller than the sum of its proper divisors (23054051602330).

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

22250043312230 is a wasteful number, since it uses less digits than its factorization.

22250043312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102814413.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 22250043312230 its reverse (3221334005222), we get a palindrome (25471377317452).

The spelling of 22250043312230 in words is "twenty-two trillion, two hundred fifty billion, forty-three million, three hundred twelve thousand, two hundred thirty".