53222392 has 8 divisors (see below), whose sum is σ = 99792000. Its totient is φ = 26611192.

The previous prime is 53222383. The next prime is 53222417. The reversal of 53222392 is 29322235.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 53222392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3326392 + ... + 3326407.

It is an arithmetic number, because the mean of its divisors is an integer number (12474000).

Almost surely, 2^53222392 is an apocalyptic number.

It is an amenable number.

53222392 is a deficient number, since it is larger than the sum of its proper divisors (46569608).

53222392 is a wasteful number, since it uses less digits than its factorization.

53222392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652805 (or 6652801 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 53222392 is about 7295.3678454208. The cubic root of 53222392 is about 376.1532308909.

The spelling of 53222392 in words is "fifty-three million, two hundred twenty-two thousand, three hundred ninety-two".