22358973 has 16 divisors (see below), whose sum is σ = 36692096. Its totient is φ = 11793600.

The previous prime is 22358969. The next prime is 22358977. The reversal of 22358973 is 37985322.

It is an interprime number because it is at equal distance from previous prime (22358969) and next prime (22358977).

It is not a de Polignac number, because 22358973 - 2² = 22358969 is a prime.

It is a super-3 number, since 3×22358973³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22358977) 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, 40678 + ... + 41223.

It is an arithmetic number, because the mean of its divisors is an integer number (2293256).

Almost surely, 2^22358973 is an apocalyptic number.

It is an amenable number.

22358973 is a deficient number, since it is larger than the sum of its proper divisors (14333123).

22358973 is a wasteful number, since it uses less digits than its factorization.

22358973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81924.

The product of its digits is 90720, while the sum is 39.

The square root of 22358973 is about 4728.5275720884. The cubic root of 22358973 is about 281.7197431966.

The spelling of 22358973 in words is "twenty-two million, three hundred fifty-eight thousand, nine hundred seventy-three".