52224612 has 108 divisors (see below), whose sum is σ = 145134864. Its totient is φ = 14492160.

The previous prime is 52224581. The next prime is 52224643. The reversal of 52224612 is 21642225.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52224581) and next prime (52224643).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1411458 + ... + 1411494.

Almost surely, 2^52224612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52224612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72567432).

52224612 is an abundant number, since it is smaller than the sum of its proper divisors (92910252).

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

52224612 is a wasteful number, since it uses less digits than its factorization.

52224612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 70 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 52224612 is about 7226.6598093448. The cubic root of 52224612 is about 373.7877583654.

Adding to 52224612 its reverse (21642225), we get a palindrome (73866837).

The spelling of 52224612 in words is "fifty-two million, two hundred twenty-four thousand, six hundred twelve".