74436682228 has 24 divisors (see below), whose sum is σ = 131028861600. Its totient is φ = 37000006560.

The previous prime is 74436682181. The next prime is 74436682283. The reversal of 74436682228 is 82228663447.

It is a happy number.

It is a super-2 number, since 2×74436682228² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2302923 + ... + 2335021.

It is an arithmetic number, because the mean of its divisors is an integer number (5459535900).

Almost surely, 2^74436682228 is an apocalyptic number.

It is an amenable number.

74436682228 is a deficient number, since it is larger than the sum of its proper divisors (56592179372).

74436682228 is a wasteful number, since it uses less digits than its factorization.

74436682228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35487 (or 35485 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 52.

The spelling of 74436682228 in words is "seventy-four billion, four hundred thirty-six million, six hundred eighty-two thousand, two hundred twenty-eight".