2255491392 has 112 divisors (see below), whose sum is σ = 7440241152. Its totient is φ = 585838080.

The previous prime is 2255491363. The next prime is 2255491393. The reversal of 2255491392 is 2931945522.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255491393) 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, 61498 + ... + 91065.

Almost surely, 2^2255491392 is an apocalyptic number.

2255491392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2255491392 is an abundant number, since it is smaller than the sum of its proper divisors (5184749760).

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

2255491392 is a wasteful number, since it uses less digits than its factorization.

2255491392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152596 (or 152586 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 2255491392 is about 47492.0139813001. The cubic root of 2255491392 is about 1311.4358694086.

The spelling of 2255491392 in words is "two billion, two hundred fifty-five million, four hundred ninety-one thousand, three hundred ninety-two".