22084623 has 64 divisors (see below), whose sum is σ = 38568960. Its totient is φ = 12355200.

The previous prime is 22084619. The next prime is 22084627. The reversal of 22084623 is 32648022.

It is an interprime number because it is at equal distance from previous prime (22084619) and next prime (22084627).

It is not a de Polignac number, because 22084623 - 2² = 22084619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22084627) 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 63 ways as a sum of consecutive naturals, for example, 362013 + ... + 362073.

It is an arithmetic number, because the mean of its divisors is an integer number (602640).

Almost surely, 2^22084623 is an apocalyptic number.

22084623 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22084623 is a deficient number, since it is larger than the sum of its proper divisors (16484337).

22084623 is a wasteful number, since it uses less digits than its factorization.

22084623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 22084623 is about 4699.4279439098. The cubic root of 22084623 is about 280.5627415486.

The spelling of 22084623 in words is "twenty-two million, eighty-four thousand, six hundred twenty-three".