38890523557222 has 8 divisors (see below), whose sum is σ = 59576972258016. Its totient is φ = 19031532804552.

The previous prime is 38890523557211. The next prime is 38890523557231. The reversal of 38890523557222 is 22275532509883.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 206864486913 + ... + 206864487100.

It is an arithmetic number, because the mean of its divisors is an integer number (7447121532252).

Almost surely, 2^{38890523557222} is an apocalyptic number.

38890523557222 is a deficient number, since it is larger than the sum of its proper divisors (20686448700794).

38890523557222 is a wasteful number, since it uses less digits than its factorization.

38890523557222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413728974062.

The product of its (nonzero) digits is 72576000, while the sum is 61.

The spelling of 38890523557222 in words is "thirty-eight trillion, eight hundred ninety billion, five hundred twenty-three million, five hundred fifty-seven thousand, two hundred twenty-two".