22045024225 has 48 divisors (see below), whose sum is σ = 31531124736. Its totient is φ = 14976864000.

The previous prime is 22045024213. The next prime is 22045024231. The reversal of 22045024225 is 52242054022.

It is not a de Polignac number, because 22045024225 - 2¹¹ = 22045022177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22045024193 and 22045024202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9257535 + ... + 9259915.

It is an arithmetic number, because the mean of its divisors is an integer number (656898432).

Almost surely, 2^22045024225 is an apocalyptic number.

22045024225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22045024225 is a deficient number, since it is larger than the sum of its proper divisors (9486100511).

22045024225 is a wasteful number, since it uses less digits than its factorization.

22045024225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2861 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

Adding to 22045024225 its reverse (52242054022), we get a palindrome (74287078247).

The spelling of 22045024225 in words is "twenty-two billion, forty-five million, twenty-four thousand, two hundred twenty-five".