22372361 has 8 divisors (see below), whose sum is σ = 24469248. Its totient is φ = 20286000.

The previous prime is 22372349. The next prime is 22372379. The reversal of 22372361 is 16327322.

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

It is a cyclic number.

It is not a de Polignac number, because 22372361 - 2²² = 18178057 is a prime.

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 22372361.

It is not an unprimeable number, because it can be changed into a prime (22372381) 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, 2216 + ... + 7046.

It is an arithmetic number, because the mean of its divisors is an integer number (3058656).

Almost surely, 2^22372361 is an apocalyptic number.

It is an amenable number.

22372361 is a deficient number, since it is larger than the sum of its proper divisors (2096887).

22372361 is a wasteful number, since it uses less digits than its factorization.

22372361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263.

The product of its digits is 3024, while the sum is 26.

The square root of 22372361 is about 4729.9430229126. The cubic root of 22372361 is about 281.7759609155.

Adding to 22372361 its reverse (16327322), we get a palindrome (38699683).

The spelling of 22372361 in words is "twenty-two million, three hundred seventy-two thousand, three hundred sixty-one".