22450227556 has 27 divisors (see below), whose sum is σ = 41475031731. Its totient is φ = 10631621304.

The previous prime is 22450227521. The next prime is 22450227617. The reversal of 22450227556 is 65572205422.

It is a happy number.

The square root of 22450227556 is 149834.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5691721 + ... + 5695663.

Almost surely, 2^22450227556 is an apocalyptic number.

22450227556 is the 149834-th square number.

It is an amenable number.

22450227556 is a deficient number, since it is larger than the sum of its proper divisors (19024804175).

22450227556 is an frugal number, since it uses more digits than its factorization.

22450227556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928 (or 3964 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 22450227556 in words is "twenty-two billion, four hundred fifty million, two hundred twenty-seven thousand, five hundred fifty-six".