2269679533631 has 4 divisors (see below), whose sum is σ = 2279590798200. Its totient is φ = 2259768269064.

The previous prime is 2269679533613. The next prime is 2269679533633. The reversal of 2269679533631 is 1363359769622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2269679533631 is a prime.

It is a super-2 number, since 2×2269679533631² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269679533633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4955631941 + ... + 4955632398.

It is an arithmetic number, because the mean of its divisors is an integer number (569897699550).

Almost surely, 2^{2269679533631} is an apocalyptic number.

2269679533631 is a deficient number, since it is larger than the sum of its proper divisors (9911264569).

2269679533631 is an equidigital number, since it uses as much as digits as its factorization.

2269679533631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9911264568.

The product of its digits is 66134880, while the sum is 62.

The spelling of 2269679533631 in words is "two trillion, two hundred sixty-nine billion, six hundred seventy-nine million, five hundred thirty-three thousand, six hundred thirty-one".