22795459825 has 12 divisors (see below), whose sum is σ = 28955795148. Its totient is φ = 17791577600.

The previous prime is 22795459823. The next prime is 22795459837. The reversal of 22795459825 is 52895459722.

It can be written as a sum of positive squares in 6 ways, for example, as 4045087201 + 18750372624 = 63601^2 + 136932^2 .

It is not a de Polignac number, because 22795459825 - 2¹ = 22795459823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22795459825.

It is not an unprimeable number, because it can be changed into a prime (22795459823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11118712 + ... + 11120761.

It is an arithmetic number, because the mean of its divisors is an integer number (2412982929).

Almost surely, 2^22795459825 is an apocalyptic number.

22795459825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22795459825 is a deficient number, since it is larger than the sum of its proper divisors (6160335323).

22795459825 is a wasteful number, since it uses less digits than its factorization.

22795459825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22239524 (or 22239519 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 58.

The spelling of 22795459825 in words is "twenty-two billion, seven hundred ninety-five million, four hundred fifty-nine thousand, eight hundred twenty-five".