22726361 has 8 divisors (see below), whose sum is σ = 26160960. Its totient is φ = 19338768.

The previous prime is 22726357. The next prime is 22726367. The reversal of 22726361 is 16362722.

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 22726361 - 2² = 22726357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22726367) 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, 10706 + ... + 12651.

It is an arithmetic number, because the mean of its divisors is an integer number (3270120).

Almost surely, 2^22726361 is an apocalyptic number.

It is an amenable number.

22726361 is a deficient number, since it is larger than the sum of its proper divisors (3434599).

22726361 is a wasteful number, since it uses less digits than its factorization.

22726361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23503.

The product of its digits is 6048, while the sum is 29.

The square root of 22726361 is about 4767.2173225059. The cubic root of 22726361 is about 283.2543796925.

The spelling of 22726361 in words is "twenty-two million, seven hundred twenty-six thousand, three hundred sixty-one".