264422405 has 32 divisors (see below), whose sum is σ = 354751488. Its totient is φ = 187891200.

The previous prime is 264422393. The next prime is 264422419. The reversal of 264422405 is 504224462.

It is not a de Polignac number, because 264422405 - 2⁸ = 264422149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565982 + ... + 566448.

It is an arithmetic number, because the mean of its divisors is an integer number (11085984).

Almost surely, 2^264422405 is an apocalyptic number.

It is an amenable number.

264422405 is a deficient number, since it is larger than the sum of its proper divisors (90329083).

264422405 is a wasteful number, since it uses less digits than its factorization.

264422405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 264422405 is about 16261.0702292315. The cubic root of 264422405 is about 641.8488247289.

Adding to 264422405 its reverse (504224462), we get a palindrome (768646867).

The spelling of 264422405 in words is "two hundred sixty-four million, four hundred twenty-two thousand, four hundred five".