22463623 has 16 divisors (see below), whose sum is σ = 28542976. Its totient is φ = 17197920.

The previous prime is 22463621. The next prime is 22463627. The reversal of 22463623 is 32636422.

It is a cyclic number.

It is not a de Polignac number, because 22463623 - 2¹ = 22463621 is a prime.

It is a super-2 number, since 2×22463623² = 1009228716572258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22463591 and 22463600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22463621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161 + ... + 6802.

It is an arithmetic number, because the mean of its divisors is an integer number (1783936).

Almost surely, 2^22463623 is an apocalyptic number.

22463623 is a deficient number, since it is larger than the sum of its proper divisors (6079353).

22463623 is a wasteful number, since it uses less digits than its factorization.

22463623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8014.

The product of its digits is 10368, while the sum is 28.

The square root of 22463623 is about 4739.5804666658. The cubic root of 22463623 is about 282.1585840754.

The spelling of 22463623 in words is "twenty-two million, four hundred sixty-three thousand, six hundred twenty-three".