690022308832 has 24 divisors (see below), whose sum is σ = 1358517825000. Its totient is φ = 345001908864.

The previous prime is 690022308749. The next prime is 690022308841. The reversal of 690022308832 is 238803220096.

It is a super-2 number, since 2×690022308832² (a number of 24 digits) contains 22 as substring.

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, 1014294 + ... + 1552042.

It is an arithmetic number, because the mean of its divisors is an integer number (56604909375).

Almost surely, 2^690022308832 is an apocalyptic number.

It is an amenable number.

690022308832 is a deficient number, since it is larger than the sum of its proper divisors (668495516168).

690022308832 is a wasteful number, since it uses less digits than its factorization.

690022308832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577858 (or 577850 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 690022308832 in words is "six hundred ninety billion, twenty-two million, three hundred eight thousand, eight hundred thirty-two".