22455104455050 has 192 divisors, whose sum is σ = 58364378440704. Its totient is φ = 5702614720000.

The previous prime is 22455104455019. The next prime is 22455104455051. The reversal of 22455104455050 is 5055440155422.

It is a junction number, because it is equal to n+sod(n) for n = 22455104454993 and 22455104455011.

It is not an unprimeable number, because it can be changed into a prime (22455104455051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4145299942 + ... + 4145305358.

It is an arithmetic number, because the mean of its divisors is an integer number (303981137712).

Almost surely, 2^{22455104455050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22455104455050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29182189220352).

22455104455050 is an abundant number, since it is smaller than the sum of its proper divisors (35909273985654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22455104455050 is a wasteful number, since it uses less digits than its factorization.

22455104455050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10493 (or 10488 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 42.

The spelling of 22455104455050 in words is "twenty-two trillion, four hundred fifty-five billion, one hundred four million, four hundred fifty-five thousand, fifty".