52221922 has 8 divisors (see below), whose sum is σ = 78365376. Its totient is φ = 26100132.

The previous prime is 52221901. The next prime is 52221931. The reversal of 52221922 is 22912225.

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

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, 3643 + ... + 10849.

It is an arithmetic number, because the mean of its divisors is an integer number (9795672).

Almost surely, 2^52221922 is an apocalyptic number.

52221922 is a deficient number, since it is larger than the sum of its proper divisors (26143454).

52221922 is a wasteful number, since it uses less digits than its factorization.

52221922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10832.

The product of its digits is 1440, while the sum is 25.

The square root of 52221922 is about 7226.4736905354. The cubic root of 52221922 is about 373.7813405336.

The spelling of 52221922 in words is "fifty-two million, two hundred twenty-one thousand, nine hundred twenty-two".