22244973 has 4 divisors (see below), whose sum is σ = 29659968. Its totient is φ = 14829980.

The previous prime is 22244941. The next prime is 22245017. The reversal of 22244973 is 37944222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22244973 - 2⁵ = 22244941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244903) 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, 3707493 + ... + 3707498.

It is an arithmetic number, because the mean of its divisors is an integer number (7414992).

Almost surely, 2^22244973 is an apocalyptic number.

It is an amenable number.

22244973 is a deficient number, since it is larger than the sum of its proper divisors (7414995).

22244973 is an equidigital number, since it uses as much as digits as its factorization.

22244973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7414994.

The product of its digits is 24192, while the sum is 33.

The square root of 22244973 is about 4716.4576749930. The cubic root of 22244973 is about 281.2401327896.

The spelling of 22244973 in words is "twenty-two million, two hundred forty-four thousand, nine hundred seventy-three".