22246663 has 8 divisors (see below), whose sum is σ = 23524400. Its totient is φ = 20979648.

The previous prime is 22246621. The next prime is 22246667. The reversal of 22246663 is 36664222.

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

It is not a de Polignac number, because 22246663 - 2¹⁷ = 22115591 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 (22246667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1795 + ... + 6907.

It is an arithmetic number, because the mean of its divisors is an integer number (2940550).

Almost surely, 2^22246663 is an apocalyptic number.

22246663 is a deficient number, since it is larger than the sum of its proper divisors (1277737).

22246663 is a wasteful number, since it uses less digits than its factorization.

22246663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361.

The product of its digits is 20736, while the sum is 31.

The square root of 22246663 is about 4716.6368314722. The cubic root of 22246663 is about 281.2472547551.

The spelling of 22246663 in words is "twenty-two million, two hundred forty-six thousand, six hundred sixty-three".