25312233322 has 8 divisors (see below), whose sum is σ = 38241504000. Its totient is φ = 12565065324.

The previous prime is 25312233319. The next prime is 25312233337. The reversal of 25312233322 is 22333221352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×25312233322³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45525322 + ... + 45525877.

It is an arithmetic number, because the mean of its divisors is an integer number (4780188000).

Almost surely, 2^25312233322 is an apocalyptic number.

25312233322 is a deficient number, since it is larger than the sum of its proper divisors (12929270678).

25312233322 is a wasteful number, since it uses less digits than its factorization.

25312233322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91051340.

The product of its digits is 12960, while the sum is 28.

Adding to 25312233322 its reverse (22333221352), we get a palindrome (47645454674).

The spelling of 25312233322 in words is "twenty-five billion, three hundred twelve million, two hundred thirty-three thousand, three hundred twenty-two".