228452024638 has 32 divisors (see below), whose sum is σ = 360562324320. Its totient is φ = 108402000000.

The previous prime is 228452024527. The next prime is 228452024683. The reversal of 228452024638 is 836420254822.

It is a super-2 number, since 2×228452024638² (a number of 24 digits) 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 15 ways as a sum of consecutive naturals, for example, 5111388 + ... + 5155888.

It is an arithmetic number, because the mean of its divisors is an integer number (11267572635).

Almost surely, 2^228452024638 is an apocalyptic number.

228452024638 is a deficient number, since it is larger than the sum of its proper divisors (132110299682).

228452024638 is a wasteful number, since it uses less digits than its factorization.

228452024638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46044.

The product of its (nonzero) digits is 1474560, while the sum is 46.

The spelling of 228452024638 in words is "two hundred twenty-eight billion, four hundred fifty-two million, twenty-four thousand, six hundred thirty-eight".