52249222 has 8 divisors (see below), whose sum is σ = 79135056. Its totient is φ = 25870872.

The previous prime is 52249207. The next prime is 52249231. The reversal of 52249222 is 22294225.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126613 + ... + 127024.

It is an arithmetic number, because the mean of its divisors is an integer number (9891882).

Almost surely, 2^52249222 is an apocalyptic number.

52249222 is a deficient number, since it is larger than the sum of its proper divisors (26885834).

52249222 is a wasteful number, since it uses less digits than its factorization.

52249222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253742.

The product of its digits is 5760, while the sum is 28.

The square root of 52249222 is about 7228.3623318149. The cubic root of 52249222 is about 373.8464629482.

The spelling of 52249222 in words is "fifty-two million, two hundred forty-nine thousand, two hundred twenty-two".