22155245110 has 32 divisors (see below), whose sum is σ = 40106664000. Its totient is φ = 8811665280.

The previous prime is 22155245083. The next prime is 22155245117. The reversal of 22155245110 is 1154255122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22155245117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4114620 + ... + 4120000.

It is an arithmetic number, because the mean of its divisors is an integer number (1253333250).

Almost surely, 2^22155245110 is an apocalyptic number.

22155245110 is a deficient number, since it is larger than the sum of its proper divisors (17951418890).

22155245110 is a wasteful number, since it uses less digits than its factorization.

22155245110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7656.

The product of its (nonzero) digits is 4000, while the sum is 28.

It can be divided in two parts, 221552 and 45110, that added together give a palindrome (266662).

The spelling of 22155245110 in words is "twenty-two billion, one hundred fifty-five million, two hundred forty-five thousand, one hundred ten".