52222554 has 48 divisors (see below), whose sum is σ = 117031200. Its totient is φ = 16819488.

The previous prime is 52222553. The next prime is 52222567. The reversal of 52222554 is 45522225.

It is not an unprimeable number, because it can be changed into a prime (52222553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84057 + ... + 84675.

It is an arithmetic number, because the mean of its divisors is an integer number (2438150).

Almost surely, 2^52222554 is an apocalyptic number.

52222554 is an abundant number, since it is smaller than the sum of its proper divisors (64808646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52222554 is a wasteful number, since it uses less digits than its factorization.

52222554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 776 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 52222554 is about 7226.5174185080. The cubic root of 52222554 is about 373.7828483860.

Adding to 52222554 its reverse (45522225), we get a palindrome (97744779).

It can be divided in two parts, 5222 and 2554, that added together give a 5-th power (7776 = 6⁵).

The spelling of 52222554 in words is "fifty-two million, two hundred twenty-two thousand, five hundred fifty-four".