22273712050 has 24 divisors (see below), whose sum is σ = 41433034500. Its totient is φ = 8908639680.

The previous prime is 22273712047. The next prime is 22273712053. The reversal of 22273712050 is 5021737222.

It is an interprime number because it is at equal distance from previous prime (22273712047) and next prime (22273712053).

It can be written as a sum of positive squares in 6 ways, for example, as 3492928201 + 18780783849 = 59101^2 + 137043^2 .

It is a super-2 number, since 2×22273712050² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22273712053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 996396 + ... + 1018504.

Almost surely, 2^22273712050 is an apocalyptic number.

22273712050 is a deficient number, since it is larger than the sum of its proper divisors (19159322450).

22273712050 is a wasteful number, since it uses less digits than its factorization.

22273712050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42270 (or 42265 counting only the distinct ones).

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

The spelling of 22273712050 in words is "twenty-two billion, two hundred seventy-three million, seven hundred twelve thousand, fifty".