22904373 has 8 divisors (see below), whose sum is σ = 30561568. Its totient is φ = 15258384.

The previous prime is 22904359. The next prime is 22904377. The reversal of 22904373 is 37340922.

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

It is not a de Polignac number, because 22904373 - 2¹² = 22900277 is a prime.

It is a super-2 number, since 2×22904373² = 1049220605046258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22904373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22904377) 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, 5415 + ... + 8667.

It is an arithmetic number, because the mean of its divisors is an integer number (3820196).

Almost surely, 2^22904373 is an apocalyptic number.

It is an amenable number.

22904373 is a deficient number, since it is larger than the sum of its proper divisors (7657195).

22904373 is a wasteful number, since it uses less digits than its factorization.

22904373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5603.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 22904373 is about 4785.8513349246. The cubic root of 22904373 is about 283.9920193816.

The spelling of 22904373 in words is "twenty-two million, nine hundred four thousand, three hundred seventy-three".