38487222 has 24 divisors (see below), whose sum is σ = 84964464. Its totient is φ = 12586704.

The previous prime is 38487221. The next prime is 38487227. The reversal of 38487222 is 22278483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38487221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19218 + ... + 21125.

It is an arithmetic number, because the mean of its divisors is an integer number (3540186).

Almost surely, 2^38487222 is an apocalyptic number.

38487222 is an abundant number, since it is smaller than the sum of its proper divisors (46477242).

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

38487222 is a wasteful number, since it uses less digits than its factorization.

38487222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40404 (or 40401 counting only the distinct ones).

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

The square root of 38487222 is about 6203.8070569611. The cubic root of 38487222 is about 337.6283100609.

The spelling of 38487222 in words is "thirty-eight million, four hundred eighty-seven thousand, two hundred twenty-two".