22213201325 has 24 divisors (see below), whose sum is σ = 31513108032. Its totient is φ = 15215541120.

The previous prime is 22213201271. The next prime is 22213201331. The reversal of 22213201325 is 52310231222.

It is not a de Polignac number, because 22213201325 - 2⁶ = 22213201261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22213201325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96242 + ... + 231708.

It is an arithmetic number, because the mean of its divisors is an integer number (1313046168).

Almost surely, 2^22213201325 is an apocalyptic number.

22213201325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22213201325 is a deficient number, since it is larger than the sum of its proper divisors (9299906707).

22213201325 is a wasteful number, since it uses less digits than its factorization.

22213201325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136421 (or 136416 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 22213201325 its reverse (52310231222), we get a palindrome (74523432547).

The spelling of 22213201325 in words is "twenty-two billion, two hundred thirteen million, two hundred one thousand, three hundred twenty-five".