22113423223430 has 48 divisors (see below), whose sum is σ = 50001922283040. Its totient is φ = 6892495547520.

The previous prime is 22113423223379. The next prime is 22113423223457. The reversal of 22113423223430 is 3432232431122.

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, 1305388415 + ... + 1305405354.

It is an arithmetic number, because the mean of its divisors is an integer number (1041706714230).

Almost surely, 2^{22113423223430} is an apocalyptic number.

22113423223430 is an abundant number, since it is smaller than the sum of its proper divisors (27888499059610).

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

22113423223430 is a wasteful number, since it uses less digits than its factorization.

22113423223430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610793805 (or 2610793794 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 22113423223430 its reverse (3432232431122), we get a palindrome (25545655654552).

The spelling of 22113423223430 in words is "twenty-two trillion, one hundred thirteen billion, four hundred twenty-three million, two hundred twenty-three thousand, four hundred thirty".