264222662531 has 2 divisors, whose sum is σ = 264222662532. Its totient is φ = 264222662530.

The previous prime is 264222662479. The next prime is 264222662593. The reversal of 264222662531 is 135266222462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264222662531 - 2⁶ = 264222662467 is a prime.

It is a super-2 number, since 2×264222662531² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (264222652531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132111331265 + 132111331266.

It is an arithmetic number, because the mean of its divisors is an integer number (132111331266).

Almost surely, 2^264222662531 is an apocalyptic number.

264222662531 is a deficient number, since it is larger than the sum of its proper divisors (1).

264222662531 is an equidigital number, since it uses as much as digits as its factorization.

264222662531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 41.

Adding to 264222662531 its reverse (135266222462), we get a palindrome (399488884993).

The spelling of 264222662531 in words is "two hundred sixty-four billion, two hundred twenty-two million, six hundred sixty-two thousand, five hundred thirty-one".