2148182274 has 32 divisors (see below), whose sum is σ = 4983422976. Its totient is φ = 604604880.

The previous prime is 2148182243. The next prime is 2148182287. The reversal of 2148182274 is 4722818412.

It is a super-2 number, since 2×2148182274² = 9229374164655622152, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378882 + ... + 384509.

It is an arithmetic number, because the mean of its divisors is an integer number (155731968).

Almost surely, 2^2148182274 is an apocalyptic number.

2148182274 is an abundant number, since it is smaller than the sum of its proper divisors (2835240702).

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

2148182274 is a wasteful number, since it uses less digits than its factorization.

2148182274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763470.

The product of its digits is 57344, while the sum is 39.

The square root of 2148182274 is about 46348.4872892309. The cubic root of 2148182274 is about 1290.2990461079.

The spelling of 2148182274 in words is "two billion, one hundred forty-eight million, one hundred eighty-two thousand, two hundred seventy-four".