22303112310 has 48 divisors (see below), whose sum is σ = 58017857040. Its totient is φ = 5944443840.

The previous prime is 22303112297. The next prime is 22303112339. The reversal of 22303112310 is 1321130322.

It is a super-2 number, since 2×22303112310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115500 + ... + 240720.

It is an arithmetic number, because the mean of its divisors is an integer number (1208705355).

Almost surely, 2^22303112310 is an apocalyptic number.

22303112310 is an abundant number, since it is smaller than the sum of its proper divisors (35714744730).

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

22303112310 is a wasteful number, since it uses less digits than its factorization.

22303112310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127213 (or 127210 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22303112310 its reverse (1321130322), we get a palindrome (23624242632).

The spelling of 22303112310 in words is "twenty-two billion, three hundred three million, one hundred twelve thousand, three hundred ten".