22312150250 has 32 divisors (see below), whose sum is σ = 44981301456. Its totient is φ = 8238331200.

The previous prime is 22312150249. The next prime is 22312150253. The reversal of 22312150250 is 5205121322.

It can be written as a sum of positive squares in 8 ways, for example, as 426794281 + 21885355969 = 20659^2 + 147937^2 .

It is a super-3 number, since 3×22312150250³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22312150253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3429389 + ... + 3435888.

Almost surely, 2^22312150250 is an apocalyptic number.

22312150250 is an abundant number, since it is smaller than the sum of its proper divisors (22669151206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22312150250 is a wasteful number, since it uses less digits than its factorization.

22312150250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865307 (or 6865297 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 22312150250 its reverse (5205121322), we get a palindrome (27517271572).

The spelling of 22312150250 in words is "twenty-two billion, three hundred twelve million, one hundred fifty thousand, two hundred fifty".