2109955274 has 16 divisors (see below), whose sum is σ = 3619339200. Its totient is φ = 903698304.

The previous prime is 2109955273. The next prime is 2109955283. The reversal of 2109955274 is 4725599012.

It is a super-2 number, since 2×2109955274² = 8903822516560830152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2109955273) 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, 23879 + ... + 69210.

It is an arithmetic number, because the mean of its divisors is an integer number (226208700).

Almost surely, 2^2109955274 is an apocalyptic number.

2109955274 is a deficient number, since it is larger than the sum of its proper divisors (1509383926).

2109955274 is a wasteful number, since it uses less digits than its factorization.

2109955274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94717.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 2109955274 is about 45934.2494659486. The cubic root of 2109955274 is about 1282.5995497686.

The spelling of 2109955274 in words is "two billion, one hundred nine million, nine hundred fifty-five thousand, two hundred seventy-four".