22244895 has 32 divisors (see below), whose sum is σ = 40305600. Its totient is φ = 11636352.

The previous prime is 22244879. The next prime is 22244903. The reversal of 22244895 is 59844222.

It is not a de Polignac number, because 22244895 - 2⁴ = 22244879 is a prime.

It is a super-2 number, since 2×22244895² = 989670707122050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5601 + ... + 8709.

It is an arithmetic number, because the mean of its divisors is an integer number (1259550).

Almost surely, 2^22244895 is an apocalyptic number.

22244895 is a deficient number, since it is larger than the sum of its proper divisors (18060705).

22244895 is a wasteful number, since it uses less digits than its factorization.

22244895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176 (or 3170 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 22244895 is about 4716.4494060681. The cubic root of 22244895 is about 281.2398040748.

The spelling of 22244895 in words is "twenty-two million, two hundred forty-four thousand, eight hundred ninety-five".