372821222494 has 16 divisors (see below), whose sum is σ = 640134982656. Its totient is φ = 159527302200.

The previous prime is 372821222483. The next prime is 372821222513. The reversal of 372821222494 is 494222128273.

It is a congruent number.

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, 21092662 + ... + 21110329.

It is an arithmetic number, because the mean of its divisors is an integer number (40008436416).

Almost surely, 2^372821222494 is an apocalyptic number.

372821222494 is a deficient number, since it is larger than the sum of its proper divisors (267313760162).

372821222494 is a wasteful number, since it uses less digits than its factorization.

372821222494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42203631.

The product of its digits is 774144, while the sum is 46.

The spelling of 372821222494 in words is "three hundred seventy-two billion, eight hundred twenty-one million, two hundred twenty-two thousand, four hundred ninety-four".