372214293221 has 16 divisors (see below), whose sum is σ = 395054936640. Its totient is φ = 349710768000.

The previous prime is 372214293167. The next prime is 372214293223. The reversal of 372214293221 is 122392412273.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372214293221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372214293223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943691 + ... + 1278663.

It is an arithmetic number, because the mean of its divisors is an integer number (24690933540).

Almost surely, 2^372214293221 is an apocalyptic number.

It is an amenable number.

372214293221 is a deficient number, since it is larger than the sum of its proper divisors (22840643419).

372214293221 is a wasteful number, since it uses less digits than its factorization.

372214293221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335476.

The product of its digits is 72576, while the sum is 38.

The spelling of 372214293221 in words is "three hundred seventy-two billion, two hundred fourteen million, two hundred ninety-three thousand, two hundred twenty-one".