252220462 has 8 divisors (see below), whose sum is σ = 407433096. Its totient is φ = 116409432.

The previous prime is 252220447. The next prime is 252220477. The reversal of 252220462 is 264022252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (252220447) and next prime (252220477).

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

It is a super-2 number, since 2×252220462² = 127230322902986888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4850368 + ... + 4850419.

It is an arithmetic number, because the mean of its divisors is an integer number (50929137).

Almost surely, 2^252220462 is an apocalyptic number.

252220462 is a deficient number, since it is larger than the sum of its proper divisors (155212634).

252220462 is a wasteful number, since it uses less digits than its factorization.

252220462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9700802.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 252220462 is about 15881.4502486391. The cubic root of 252220462 is about 631.8201014834.

The spelling of 252220462 in words is "two hundred fifty-two million, two hundred twenty thousand, four hundred sixty-two".