552221022204 has 60 divisors (see below), whose sum is σ = 1482631482024. Its totient is φ = 179098706016.

The previous prime is 552221022139. The next prime is 552221022211. The reversal of 552221022204 is 402220122255.

It is a happy number.

552221022204 is a `hidden beast` number, since 552 + 2 + 2 + 102 + 2 + 2 + 0 + 4 = 666.

It is a super-2 number, since 2×552221022204² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23020254 + ... + 23044229.

Almost surely, 2^552221022204 is an apocalyptic number.

552221022204 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

552221022204 is an abundant number, since it is smaller than the sum of its proper divisors (930410459820).

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

552221022204 is a wasteful number, since it uses less digits than its factorization.

552221022204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46064536 (or 46064525 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 552221022204 its reverse (402220122255), we get a palindrome (954441144459).

The spelling of 552221022204 in words is "five hundred fifty-two billion, two hundred twenty-one million, twenty-two thousand, two hundred four".