22110562550 has 12 divisors (see below), whose sum is σ = 41125646436. Its totient is φ = 8844225000.

The previous prime is 22110562531. The next prime is 22110562553. The reversal of 22110562550 is 5526501122.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110562553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221105576 + ... + 221105675.

It is an arithmetic number, because the mean of its divisors is an integer number (3427137203).

Almost surely, 2^22110562550 is an apocalyptic number.

22110562550 is a deficient number, since it is larger than the sum of its proper divisors (19015083886).

22110562550 is a wasteful number, since it uses less digits than its factorization.

22110562550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442211263 (or 442211258 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 22110562550 in words is "twenty-two billion, one hundred ten million, five hundred sixty-two thousand, five hundred fifty".