22420424032112 has 20 divisors (see below), whose sum is σ = 43608597140496. Its totient is φ = 11166592512000.

The previous prime is 22420424032093. The next prime is 22420424032129. The reversal of 22420424032112 is 21123042402422.

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, 2726214764 + ... + 2726222987.

Almost surely, 2^{22420424032112} is an apocalyptic number.

It is an amenable number.

22420424032112 is a deficient number, since it is larger than the sum of its proper divisors (21188173108384).

22420424032112 is a wasteful number, since it uses less digits than its factorization.

22420424032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452438016 (or 5452438010 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22420424032112 its reverse (21123042402422), we get a palindrome (43543466434534).

The spelling of 22420424032112 in words is "twenty-two trillion, four hundred twenty billion, four hundred twenty-four million, thirty-two thousand, one hundred twelve".