25133723222 has 12 divisors (see below), whose sum is σ = 39789261036. Its totient is φ = 11905447500.

The previous prime is 25133723221. The next prime is 25133723261. The reversal of 25133723222 is 22232733152.

It is a super-2 number, since 2×25133723222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25133723221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17404904 + ... + 17406347.

It is an arithmetic number, because the mean of its divisors is an integer number (3315771753).

Almost surely, 2^25133723222 is an apocalyptic number.

25133723222 is a deficient number, since it is larger than the sum of its proper divisors (14655537814).

25133723222 is a wasteful number, since it uses less digits than its factorization.

25133723222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34811291 (or 34811272 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The spelling of 25133723222 in words is "twenty-five billion, one hundred thirty-three million, seven hundred twenty-three thousand, two hundred twenty-two".