22097124550 has 12 divisors (see below), whose sum is σ = 41100651756. Its totient is φ = 8838849800.

The previous prime is 22097124529. The next prime is 22097124563. The reversal of 22097124550 is 5542179022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220971196 + ... + 220971295.

It is an arithmetic number, because the mean of its divisors is an integer number (3425054313).

Almost surely, 2^22097124550 is an apocalyptic number.

22097124550 is a deficient number, since it is larger than the sum of its proper divisors (19003527206).

22097124550 is a wasteful number, since it uses less digits than its factorization.

22097124550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441942503 (or 441942498 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 22097124550 in words is "twenty-two billion, ninety-seven million, one hundred twenty-four thousand, five hundred fifty".