22650463 has 4 divisors (see below), whose sum is σ = 24709608. Its totient is φ = 20591320.

The previous prime is 22650461. The next prime is 22650493. The reversal of 22650463 is 36405622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22650463 - 2¹ = 22650461 is a prime.

It is a super-2 number, since 2×22650463² = 1026086948228738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22650461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029556 + ... + 1029577.

It is an arithmetic number, because the mean of its divisors is an integer number (6177402).

Almost surely, 2^22650463 is an apocalyptic number.

22650463 is a deficient number, since it is larger than the sum of its proper divisors (2059145).

22650463 is a wasteful number, since it uses less digits than its factorization.

22650463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059144.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 22650463 is about 4759.2502560803. The cubic root of 22650463 is about 282.9387049011.

The spelling of 22650463 in words is "twenty-two million, six hundred fifty thousand, four hundred sixty-three".