690213222232 has 16 divisors (see below), whose sum is σ = 1300283206200. Its totient is φ = 343471033920.

The previous prime is 690213222227. The next prime is 690213222233. The reversal of 690213222232 is 232222312096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690213222233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204445357 + ... + 204448732.

Almost surely, 2^690213222232 is an apocalyptic number.

It is an amenable number.

690213222232 is a deficient number, since it is larger than the sum of its proper divisors (610069983968).

690213222232 is a wasteful number, since it uses less digits than its factorization.

690213222232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408894306 (or 408894302 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 690213222232 in words is "six hundred ninety billion, two hundred thirteen million, two hundred twenty-two thousand, two hundred thirty-two".