22011225104000 has 256 divisors, whose sum is σ = 60371280028800. Its totient is φ = 7914142720000.

The previous prime is 22011225103979. The next prime is 22011225104027. The reversal of 22011225104000 is 40152211022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14961395 + ... + 16366605.

Almost surely, 2^{22011225104000} is an apocalyptic number.

22011225104000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22011225104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30185640014400).

22011225104000 is an abundant number, since it is smaller than the sum of its proper divisors (38360054924800).

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

22011225104000 is a wasteful number, since it uses less digits than its factorization.

22011225104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405340 (or 1405318 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 22011225104000 its reverse (40152211022), we get a palindrome (22051377315022).

The spelling of 22011225104000 in words is "twenty-two trillion, eleven billion, two hundred twenty-five million, one hundred four thousand".