2254664577 has 16 divisors (see below), whose sum is σ = 3293245440. Its totient is φ = 1360741200.

The previous prime is 2254664551. The next prime is 2254664609. The reversal of 2254664577 is 7754664522.

It is not a de Polignac number, because 2254664577 - 2¹⁵ = 2254631809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2254662577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135049 + ... + 150822.

It is an arithmetic number, because the mean of its divisors is an integer number (205827840).

Almost surely, 2^2254664577 is an apocalyptic number.

It is an amenable number.

2254664577 is a deficient number, since it is larger than the sum of its proper divisors (1038580863).

2254664577 is a wasteful number, since it uses less digits than its factorization.

2254664577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286124.

The product of its digits is 2822400, while the sum is 48.

The square root of 2254664577 is about 47483.3084041119. The cubic root of 2254664577 is about 1311.2756016912.

Subtracting 2254664577 from its reverse (7754664522), we obtain a palindrome (5499999945).

The spelling of 2254664577 in words is "two billion, two hundred fifty-four million, six hundred sixty-four thousand, five hundred seventy-seven".