2146572244 has 24 divisors (see below), whose sum is σ = 3932647488. Its totient is φ = 1023264000.

The previous prime is 2146572229. The next prime is 2146572283. The reversal of 2146572244 is 4422756412.

It is a super-2 number, since 2×2146572244² = 9215544797422391072, 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, 9757 + ... + 66244.

It is an arithmetic number, because the mean of its divisors is an integer number (163860312).

Almost surely, 2^2146572244 is an apocalyptic number.

It is an amenable number.

2146572244 is a deficient number, since it is larger than the sum of its proper divisors (1786075244).

2146572244 is a wasteful number, since it uses less digits than its factorization.

2146572244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76335 (or 76333 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 2146572244 is about 46331.1152898352. The cubic root of 2146572244 is about 1289.9766123597.

The spelling of 2146572244 in words is "two billion, one hundred forty-six million, five hundred seventy-two thousand, two hundred forty-four".