38874222 has 16 divisors (see below), whose sum is σ = 86387280. Its totient is φ = 12958056.

The previous prime is 38874211. The next prime is 38874233. The reversal of 38874222 is 22247883.

It is an interprime number because it is at equal distance from previous prime (38874211) and next prime (38874233).

It is a super-2 number, since 2×38874222² = 3022410272210568, which 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 7 ways as a sum of consecutive naturals, for example, 359893 + ... + 360000.

It is an arithmetic number, because the mean of its divisors is an integer number (5399205).

Almost surely, 2^38874222 is an apocalyptic number.

38874222 is an abundant number, since it is smaller than the sum of its proper divisors (47513058).

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

38874222 is a wasteful number, since it uses less digits than its factorization.

38874222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719904 (or 719898 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 38874222 is about 6234.9195664419. The cubic root of 38874222 is about 338.7561877566.

The spelling of 38874222 in words is "thirty-eight million, eight hundred seventy-four thousand, two hundred twenty-two".