52222967 has 4 divisors (see below), whose sum is σ = 53208360. Its totient is φ = 51237576.

The previous prime is 52222921. The next prime is 52222979. The reversal of 52222967 is 76922225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52222967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52222567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492617 + ... + 492722.

It is an arithmetic number, because the mean of its divisors is an integer number (13302090).

Almost surely, 2^52222967 is an apocalyptic number.

52222967 is a deficient number, since it is larger than the sum of its proper divisors (985393).

52222967 is an equidigital number, since it uses as much as digits as its factorization.

52222967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985392.

The product of its digits is 30240, while the sum is 35.

The square root of 52222967 is about 7226.5459937649. The cubic root of 52222967 is about 373.7838337324.

The spelling of 52222967 in words is "fifty-two million, two hundred twenty-two thousand, nine hundred sixty-seven".