22272444950 has 24 divisors (see below), whose sum is σ = 47344855152. Its totient is φ = 7636266720.

The previous prime is 22272444871. The next prime is 22272445003. The reversal of 22272444950 is 5944427222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22272444898 and 22272444907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31817429 + ... + 31818128.

It is an arithmetic number, because the mean of its divisors is an integer number (1972702298).

Almost surely, 2^22272444950 is an apocalyptic number.

22272444950 is an abundant number, since it is smaller than the sum of its proper divisors (25072410202).

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

22272444950 is a wasteful number, since it uses less digits than its factorization.

22272444950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63635576 (or 63635571 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 22272444950 in words is "twenty-two billion, two hundred seventy-two million, four hundred forty-four thousand, nine hundred fifty".