38290122 has 24 divisors (see below), whose sum is σ = 89344164. Its totient is φ = 11781504.

The previous prime is 38290117. The next prime is 38290139. The reversal of 38290122 is 22109283.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28611801 + 9678321 = 5349^2 + 3111^2 .

It is a super-2 number, since 2×38290122² = 2932266885549768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81583 + ... + 82050.

Almost surely, 2^38290122 is an apocalyptic number.

38290122 is an abundant number, since it is smaller than the sum of its proper divisors (51054042).

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

38290122 is a wasteful number, since it uses less digits than its factorization.

38290122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163654 (or 163651 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 38290122 is about 6187.9012597164. The cubic root of 38290122 is about 337.0509715773.

The spelling of 38290122 in words is "thirty-eight million, two hundred ninety thousand, one hundred twenty-two".