47022238 has 16 divisors (see below), whose sum is σ = 75349440. Its totient is φ = 21930496.

The previous prime is 47022229. The next prime is 47022247. The reversal of 47022238 is 83222074.

It is an interprime number because it is at equal distance from previous prime (47022229) and next prime (47022247).

It is a super-2 number, since 2×47022238² = 4422181733057288, 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, 2278 + ... + 9961.

It is an arithmetic number, because the mean of its divisors is an integer number (4709340).

Almost surely, 2^47022238 is an apocalyptic number.

47022238 is a deficient number, since it is larger than the sum of its proper divisors (28327202).

47022238 is a wasteful number, since it uses less digits than its factorization.

47022238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12371.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 47022238 is about 6857.2762814400. The cubic root of 47022238 is about 360.9395161135.

The spelling of 47022238 in words is "forty-seven million, twenty-two thousand, two hundred thirty-eight".