22251924950 has 12 divisors (see below), whose sum is σ = 41388580500. Its totient is φ = 8900769960.

The previous prime is 22251924913. The next prime is 22251924983. The reversal of 22251924950 is 5942915222.

It is a junction number, because it is equal to n+sod(n) for n = 22251924898 and 22251924907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222519200 + ... + 222519299.

It is an arithmetic number, because the mean of its divisors is an integer number (3449048375).

Almost surely, 2^22251924950 is an apocalyptic number.

22251924950 is a deficient number, since it is larger than the sum of its proper divisors (19136655550).

22251924950 is a wasteful number, since it uses less digits than its factorization.

22251924950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445038511 (or 445038506 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 22251924950 in words is "twenty-two billion, two hundred fifty-one million, nine hundred twenty-four thousand, nine hundred fifty".