22562224 has 10 divisors (see below), whose sum is σ = 43714340. Its totient is φ = 11281104.

The previous prime is 22562207. The next prime is 22562231. The reversal of 22562224 is 42226522.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705054 + ... + 705085.

It is an arithmetic number, because the mean of its divisors is an integer number (4371434).

Almost surely, 2^22562224 is an apocalyptic number.

It is an amenable number.

22562224 is a deficient number, since it is larger than the sum of its proper divisors (21152116).

22562224 is a wasteful number, since it uses less digits than its factorization.

22562224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410147 (or 1410141 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 22562224 is about 4749.9709472796. The cubic root of 22562224 is about 282.5708136885.

Adding to 22562224 its reverse (42226522), we get a palindrome (64788746).

The spelling of 22562224 in words is "twenty-two million, five hundred sixty-two thousand, two hundred twenty-four".