22064263 has 8 divisors (see below), whose sum is σ = 25012400. Its totient is φ = 19294848.

The previous prime is 22064233. The next prime is 22064269. The reversal of 22064263 is 36246022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22064263 - 2²¹ = 19967111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22064269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44418 + ... + 44911.

It is an arithmetic number, because the mean of its divisors is an integer number (3126550).

Almost surely, 2^22064263 is an apocalyptic number.

22064263 is a deficient number, since it is larger than the sum of its proper divisors (2948137).

22064263 is a wasteful number, since it uses less digits than its factorization.

22064263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89361.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 22064263 is about 4697.2612233087. The cubic root of 22064263 is about 280.4764973217.

The spelling of 22064263 in words is "twenty-two million, sixty-four thousand, two hundred sixty-three".