22022373 has 8 divisors (see below), whose sum is σ = 29429248. Its totient is φ = 14648544.

The previous prime is 22022353. The next prime is 22022389. The reversal of 22022373 is 37322022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22022373 - 2⁶ = 22022309 is a prime.

It is a super-2 number, since 2×22022373² = 969969825102258, which contains 22 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 (22022303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6661 + ... + 9402.

It is an arithmetic number, because the mean of its divisors is an integer number (3678656).

Almost surely, 2^22022373 is an apocalyptic number.

It is an amenable number.

22022373 is a deficient number, since it is larger than the sum of its proper divisors (7406875).

22022373 is a wasteful number, since it uses less digits than its factorization.

22022373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16523.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 22022373 is about 4692.8001235936. The cubic root of 22022373 is about 280.2988857731.

Adding to 22022373 its reverse (37322022), we get a palindrome (59344395).

The spelling of 22022373 in words is "twenty-two million, twenty-two thousand, three hundred seventy-three".