38248222 has 4 divisors (see below), whose sum is σ = 57372336. Its totient is φ = 19124110.

The previous prime is 38248211. The next prime is 38248229. The reversal of 38248222 is 22284283.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×38248222² = 2925852972322568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38248229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9562054 + ... + 9562057.

It is an arithmetic number, because the mean of its divisors is an integer number (14343084).

Almost surely, 2^38248222 is an apocalyptic number.

38248222 is a deficient number, since it is larger than the sum of its proper divisors (19124114).

38248222 is a wasteful number, since it uses less digits than its factorization.

38248222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19124113.

The product of its digits is 12288, while the sum is 31.

The square root of 38248222 is about 6184.5146939756. The cubic root of 38248222 is about 336.9279843298.

The spelling of 38248222 in words is "thirty-eight million, two hundred forty-eight thousand, two hundred twenty-two".