2257004433 has 8 divisors (see below), whose sum is σ = 3167725600. Its totient is φ = 1425476448.

The previous prime is 2257004429. The next prime is 2257004443. The reversal of 2257004433 is 3344007522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2257004433 - 2² = 2257004429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2257004433.

It is not an unprimeable number, because it can be changed into a prime (2257004423) 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, 19798228 + ... + 19798341.

It is an arithmetic number, because the mean of its divisors is an integer number (395965700).

Almost surely, 2^2257004433 is an apocalyptic number.

It is an amenable number.

2257004433 is a deficient number, since it is larger than the sum of its proper divisors (910721167).

2257004433 is a wasteful number, since it uses less digits than its factorization.

2257004433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39596591.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 2257004433 is about 47507.9407362601. The cubic root of 2257004433 is about 1311.7290520406.

The spelling of 2257004433 in words is "two billion, two hundred fifty-seven million, four thousand, four hundred thirty-three".