22185670943432 has 16 divisors (see below), whose sum is σ = 41598432368640. Its totient is φ = 11092755645136.

The previous prime is 22185670943419. The next prime is 22185670943441. The reversal of 22185670943432 is 23434907658122.

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, 8788808 + ... + 11027895.

It is an arithmetic number, because the mean of its divisors is an integer number (2599902023040).

It is a 1-persistent number, because it is pandigital, but 2⋅22185670943432 = 44371341886864 is not.

Almost surely, 2^{22185670943432} is an apocalyptic number.

It is an amenable number.

22185670943432 is a deficient number, since it is larger than the sum of its proper divisors (19412761425208).

22185670943432 is a wasteful number, since it uses less digits than its factorization.

22185670943432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19956652 (or 19956648 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 22185670943432 in words is "twenty-two trillion, one hundred eighty-five billion, six hundred seventy million, nine hundred forty-three thousand, four hundred thirty-two".