2259631155 has 16 divisors (see below), whose sum is σ = 3703591584. Its totient is φ = 1175742720.

The previous prime is 2259631141. The next prime is 2259631163. The reversal of 2259631155 is 5511369522.

It is not a de Polignac number, because 2259631155 - 2⁶ = 2259631091 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1836484 + ... + 1837713.

It is an arithmetic number, because the mean of its divisors is an integer number (231474474).

Almost surely, 2^2259631155 is an apocalyptic number.

2259631155 is a deficient number, since it is larger than the sum of its proper divisors (1443960429).

2259631155 is a wasteful number, since it uses less digits than its factorization.

2259631155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674246.

The product of its digits is 81000, while the sum is 39.

The square root of 2259631155 is about 47535.5777812787. The cubic root of 2259631155 is about 1312.2377221048.

The spelling of 2259631155 in words is "two billion, two hundred fifty-nine million, six hundred thirty-one thousand, one hundred fifty-five".