22751372002 has 8 divisors (see below), whose sum is σ = 35049411036. Its totient is φ = 11068234992.

The previous prime is 22751371999. The next prime is 22751372011. The reversal of 22751372002 is 20027315722.

It can be written as a sum of positive squares in 2 ways, for example, as 22734306841 + 17065161 = 150779^2 + 4131^2 .

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

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, 153725413 + ... + 153725560.

Almost surely, 2^22751372002 is an apocalyptic number.

22751372002 is a deficient number, since it is larger than the sum of its proper divisors (12298039034).

22751372002 is a wasteful number, since it uses less digits than its factorization.

22751372002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307451012.

The product of its (nonzero) digits is 11760, while the sum is 31.

Adding to 22751372002 its reverse (20027315722), we get a palindrome (42778687724).

The spelling of 22751372002 in words is "twenty-two billion, seven hundred fifty-one million, three hundred seventy-two thousand, two".