22222335325 has 12 divisors (see below), whose sum is σ = 28505893140. Its totient is φ = 17164837760.

The previous prime is 22222335323. The next prime is 22222335353. The reversal of 22222335325 is 52353322222.

It can be written as a sum of positive squares in 6 ways, for example, as 1048011129 + 21174324196 = 32373^2 + 145514^2 .

It is not a de Polignac number, because 22222335325 - 2¹ = 22222335323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222335323) 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, 15325024 + ... + 15326473.

It is an arithmetic number, because the mean of its divisors is an integer number (2375491095).

Almost surely, 2^22222335325 is an apocalyptic number.

22222335325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22222335325 is a deficient number, since it is larger than the sum of its proper divisors (6283557815).

22222335325 is a wasteful number, since it uses less digits than its factorization.

22222335325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30651536 (or 30651531 counting only the distinct ones).

The product of its digits is 43200, while the sum is 31.

Adding to 22222335325 its reverse (52353322222), we get a palindrome (74575657547).

The spelling of 22222335325 in words is "twenty-two billion, two hundred twenty-two million, three hundred thirty-five thousand, three hundred twenty-five".