22689432346 has 16 divisors (see below), whose sum is σ = 38900609280. Its totient is φ = 9722932560.

The previous prime is 22689432329. The next prime is 22689432361. The reversal of 22689432346 is 64323498622.

It is a super-2 number, since 2×22689432346² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22689432346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41215 + ... + 216973.

It is an arithmetic number, because the mean of its divisors is an integer number (2431288080).

Almost surely, 2^22689432346 is an apocalyptic number.

22689432346 is a deficient number, since it is larger than the sum of its proper divisors (16211176934).

22689432346 is a wasteful number, since it uses less digits than its factorization.

22689432346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184989.

The product of its digits is 2985984, while the sum is 49.

The spelling of 22689432346 in words is "twenty-two billion, six hundred eighty-nine million, four hundred thirty-two thousand, three hundred forty-six".