52222774 has 8 divisors (see below), whose sum is σ = 78728400. Its totient is φ = 25979976.

The previous prime is 52222747. The next prime is 52222777. The reversal of 52222774 is 47722225.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52222777) 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, 65209 + ... + 66004.

It is an arithmetic number, because the mean of its divisors is an integer number (9841050).

Almost surely, 2^52222774 is an apocalyptic number.

52222774 is a deficient number, since it is larger than the sum of its proper divisors (26505626).

52222774 is a wasteful number, since it uses less digits than its factorization.

52222774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131414.

The product of its digits is 15680, while the sum is 31.

The square root of 52222774 is about 7226.5326402086. The cubic root of 52222774 is about 373.7833732685.

Adding to 52222774 its reverse (47722225), we get a palindrome (99944999).

The spelling of 52222774 in words is "fifty-two million, two hundred twenty-two thousand, seven hundred seventy-four".