2366225631 has 96 divisors (see below), whose sum is σ = 4605120000. Its totient is φ = 1156619520.

The previous prime is 2366225611. The next prime is 2366225683. The reversal of 2366225631 is 1365226632.

2366225631 is a `hidden beast` number, since 2 + 36 + 62 + 2 + 563 + 1 = 666.

It is not a de Polignac number, because 2366225631 - 2⁵ = 2366225599 is a prime.

It is a super-2 number, since 2×2366225631² = 11198047473602696322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2366225611) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 575220 + ... + 579318.

It is an arithmetic number, because the mean of its divisors is an integer number (47970000).

Almost surely, 2^2366225631 is an apocalyptic number.

2366225631 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2366225631 is a deficient number, since it is larger than the sum of its proper divisors (2238894369).

2366225631 is a wasteful number, since it uses less digits than its factorization.

2366225631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154 (or 4137 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 2366225631 is about 48643.8652966641. The cubic root of 2366225631 is about 1332.5557413025. Note that the first 3 decimals are identical.

The spelling of 2366225631 in words is "two billion, three hundred sixty-six million, two hundred twenty-five thousand, six hundred thirty-one".