52223154 has 8 divisors (see below), whose sum is σ = 104446320. Its totient is φ = 17407716.

The previous prime is 52223147. The next prime is 52223177. The reversal of 52223154 is 45132225.

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

52223154 is an admirable 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, 4351924 + ... + 4351935.

It is an arithmetic number, because the mean of its divisors is an integer number (13055790).

Almost surely, 2^52223154 is an apocalyptic number.

52223154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52223154 is a wasteful number, since it uses less digits than its factorization.

52223154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703864.

The product of its digits is 2400, while the sum is 24.

The square root of 52223154 is about 7226.5589321613. The cubic root of 52223154 is about 373.7842798802.

Adding to 52223154 its reverse (45132225), we get a palindrome (97355379).

The spelling of 52223154 in words is "fifty-two million, two hundred twenty-three thousand, one hundred fifty-four".