22364463 has 32 divisors (see below), whose sum is σ = 34940160. Its totient is φ = 12579840.

The previous prime is 22364443. The next prime is 22364467. The reversal of 22364463 is 36446322.

It is a happy number.

It is not a de Polignac number, because 22364463 - 2⁵ = 22364431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22364463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22364467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32895 + ... + 33567.

It is an arithmetic number, because the mean of its divisors is an integer number (1091880).

Almost surely, 2^22364463 is an apocalyptic number.

22364463 is a deficient number, since it is larger than the sum of its proper divisors (12575697).

22364463 is a wasteful number, since it uses less digits than its factorization.

22364463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759.

The product of its digits is 20736, while the sum is 30.

The square root of 22364463 is about 4729.1080554371. The cubic root of 22364463 is about 281.7427990382.

The spelling of 22364463 in words is "twenty-two million, three hundred sixty-four thousand, four hundred sixty-three".