22024400011232 has 24 divisors (see below), whose sum is σ = 45245778285456. Its totient is φ = 10533408700672.

The previous prime is 22024400011223. The next prime is 22024400011241. The reversal of 22024400011232 is 23211000442022.

It is an interprime number because it is at equal distance from previous prime (22024400011223) and next prime (22024400011241).

It is a super-2 number, since 2×22024400011232² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 22024400011198 and 22024400011207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14962227533 + ... + 14962229004.

It is an arithmetic number, because the mean of its divisors is an integer number (1885240761894).

Almost surely, 2^{22024400011232} is an apocalyptic number.

It is an amenable number.

22024400011232 is an abundant number, since it is smaller than the sum of its proper divisors (23221378274224).

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

22024400011232 is a wasteful number, since it uses less digits than its factorization.

22024400011232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29924456570 (or 29924456562 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22024400011232 its reverse (23211000442022), we get a palindrome (45235400453254).

The spelling of 22024400011232 in words is "twenty-two trillion, twenty-four billion, four hundred million, eleven thousand, two hundred thirty-two".