22972246 has 8 divisors (see below), whose sum is σ = 37590984. Its totient is φ = 10441920.

The previous prime is 22972231. The next prime is 22972247. The reversal of 22972246 is 64227922.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22972247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522075 + ... + 522118.

It is an arithmetic number, because the mean of its divisors is an integer number (4698873).

Almost surely, 2^22972246 is an apocalyptic number.

22972246 is a deficient number, since it is larger than the sum of its proper divisors (14618738).

22972246 is a wasteful number, since it uses less digits than its factorization.

22972246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044206.

The product of its digits is 24192, while the sum is 34.

The square root of 22972246 is about 4792.9370953519. The cubic root of 22972246 is about 284.2722625459.

The spelling of 22972246 in words is "twenty-two million, nine hundred seventy-two thousand, two hundred forty-six".