22403144112 has 80 divisors (see below), whose sum is σ = 63569621760. Its totient is φ = 6767076096.

The previous prime is 22403144087. The next prime is 22403144123. The reversal of 22403144112 is 21144130422.

It is a super-2 number, since 2×22403144112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513043 + ... + 554994.

It is an arithmetic number, because the mean of its divisors is an integer number (794620272).

Almost surely, 2^22403144112 is an apocalyptic number.

It is an amenable number.

22403144112 is an abundant number, since it is smaller than the sum of its proper divisors (41166477648).

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

22403144112 is a wasteful number, since it uses less digits than its factorization.

22403144112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068090 (or 1068084 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22403144112 its reverse (21144130422), we get a palindrome (43547274534).

The spelling of 22403144112 in words is "twenty-two billion, four hundred three million, one hundred forty-four thousand, one hundred twelve".