552224638 has 32 divisors (see below), whose sum is σ = 981209088. Its totient is φ = 228096000.

The previous prime is 552224627. The next prime is 552224639. The reversal of 552224638 is 836422255.

It is a junction number, because it is equal to n+sod(n) for n = 552224597 and 552224606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552224639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109063 + ... + 114013.

It is an arithmetic number, because the mean of its divisors is an integer number (30662784).

Almost surely, 2^552224638 is an apocalyptic number.

552224638 is a deficient number, since it is larger than the sum of its proper divisors (428984450).

552224638 is a wasteful number, since it uses less digits than its factorization.

552224638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248.

The product of its digits is 115200, while the sum is 37.

The square root of 552224638 is about 23499.4603767831. The cubic root of 552224638 is about 820.4244471254.

The spelling of 552224638 in words is "five hundred fifty-two million, two hundred twenty-four thousand, six hundred thirty-eight".