22445105311425 has 48 divisors (see below), whose sum is σ = 38723508679680. Its totient is φ = 11450013368640.

The previous prime is 22445105311423. The next prime is 22445105311501. The reversal of 22445105311425 is 52411350154422.

It is not a de Polignac number, because 22445105311425 - 2¹ = 22445105311423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22445105311423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103679946 + ... + 103896204.

It is an arithmetic number, because the mean of its divisors is an integer number (806739764160).

Almost surely, 2^{22445105311425} is an apocalyptic number.

22445105311425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22445105311425 is a deficient number, since it is larger than the sum of its proper divisors (16278403368255).

22445105311425 is a wasteful number, since it uses less digits than its factorization.

22445105311425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276462 (or 276457 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 22445105311425 its reverse (52411350154422), we get a palindrome (74856455465847).

The spelling of 22445105311425 in words is "twenty-two trillion, four hundred forty-five billion, one hundred five million, three hundred eleven thousand, four hundred twenty-five".