22323983 has 4 divisors (see below), whose sum is σ = 24353448. Its totient is φ = 20294520.

The previous prime is 22323979. The next prime is 22324021. The reversal of 22323983 is 38932322.

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 22323983 - 2² = 22323979 is a prime.

It is a super-3 number, since 3×22323983³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323943) 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, 1014716 + ... + 1014737.

It is an arithmetic number, because the mean of its divisors is an integer number (6088362).

Almost surely, 2^22323983 is an apocalyptic number.

22323983 is a deficient number, since it is larger than the sum of its proper divisors (2029465).

22323983 is a wasteful number, since it uses less digits than its factorization.

22323983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029464.

The product of its digits is 15552, while the sum is 32.

The square root of 22323983 is about 4724.8262401913. The cubic root of 22323983 is about 281.5727102017.

It can be divided in two parts, 223239 and 83, that added together give a palindrome (223322).

The spelling of 22323983 in words is "twenty-two million, three hundred twenty-three thousand, nine hundred eighty-three".