22420511234 has 32 divisors (see below), whose sum is σ = 39749662656. Its totient is φ = 9368593920.

The previous prime is 22420511161. The next prime is 22420511303. The reversal of 22420511234 is 43211502422.

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, 680987 + ... + 713150.

It is an arithmetic number, because the mean of its divisors is an integer number (1242176958).

Almost surely, 2^22420511234 is an apocalyptic number.

22420511234 is a deficient number, since it is larger than the sum of its proper divisors (17329151422).

22420511234 is a wasteful number, since it uses less digits than its factorization.

22420511234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394210.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 22420511234 in words is "twenty-two billion, four hundred twenty million, five hundred eleven thousand, two hundred thirty-four".