22672299 has 8 divisors (see below), whose sum is σ = 32555152. Its totient is φ = 13952160.

The previous prime is 22672277. The next prime is 22672333. The reversal of 22672299 is 99227622.

It is a happy number.

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

It is not a de Polignac number, because 22672299 - 2¹³ = 22664107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 581341 = 22672299 / (2 + 2 + 6 + 7 + 2 + 2 + 9 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22672249) 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, 290632 + ... + 290709.

It is an arithmetic number, because the mean of its divisors is an integer number (4069394).

Almost surely, 2^22672299 is an apocalyptic number.

22672299 is a deficient number, since it is larger than the sum of its proper divisors (9882853).

22672299 is a wasteful number, since it uses less digits than its factorization.

22672299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581357.

The product of its digits is 54432, while the sum is 39.

The square root of 22672299 is about 4761.5437622687. The cubic root of 22672299 is about 283.0295973074.

The spelling of 22672299 in words is "twenty-two million, six hundred seventy-two thousand, two hundred ninety-nine".