38277222 has 8 divisors (see below), whose sum is σ = 76554456. Its totient is φ = 12759072.

The previous prime is 38277179. The next prime is 38277241. The reversal of 38277222 is 22277283.

It is a sphenic number, since it is the product of 3 distinct primes.

38277222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3189763 + ... + 3189774.

It is an arithmetic number, because the mean of its divisors is an integer number (9569307).

Almost surely, 2^38277222 is an apocalyptic number.

38277222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38277222 is a wasteful number, since it uses less digits than its factorization.

38277222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6379542.

The product of its digits is 18816, while the sum is 33.

The square root of 38277222 is about 6186.8588152632. The cubic root of 38277222 is about 337.0131163318.

The spelling of 38277222 in words is "thirty-eight million, two hundred seventy-seven thousand, two hundred twenty-two".