52222897 has 8 divisors (see below), whose sum is σ = 52782912. Its totient is φ = 51666000.

The previous prime is 52222883. The next prime is 52222901. The reversal of 52222897 is 79822225.

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

It is a cyclic number.

It is not a de Polignac number, because 52222897 - 2¹⁵ = 52190129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52222867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47322 + ... + 48412.

It is an arithmetic number, because the mean of its divisors is an integer number (6597864).

Almost surely, 2^52222897 is an apocalyptic number.

It is an amenable number.

52222897 is a deficient number, since it is larger than the sum of its proper divisors (560015).

52222897 is a wasteful number, since it uses less digits than its factorization.

52222897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559.

The product of its digits is 40320, while the sum is 37.

The square root of 52222897 is about 7226.5411505090. The cubic root of 52222897 is about 373.7836667249.

The spelling of 52222897 in words is "fifty-two million, two hundred twenty-two thousand, eight hundred ninety-seven".