48022278 has 16 divisors (see below), whose sum is σ = 96151536. Its totient is φ = 15989600.

The previous prime is 48022277. The next prime is 48022301. The reversal of 48022278 is 87222084.

It is a super-2 number, since 2×48022278² = 4612278368618568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48022277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128 + ... + 10028.

It is an arithmetic number, because the mean of its divisors is an integer number (6009471).

Almost surely, 2^48022278 is an apocalyptic number.

48022278 is an abundant number, since it is smaller than the sum of its proper divisors (48129258).

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

48022278 is a wasteful number, since it uses less digits than its factorization.

48022278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8919.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 48022278 is about 6929.8108199286. The cubic root of 48022278 is about 363.4803346099.

The spelling of 48022278 in words is "forty-eight million, twenty-two thousand, two hundred seventy-eight".