22244240050 has 12 divisors (see below), whose sum is σ = 41374286586. Its totient is φ = 8897696000.

The previous prime is 22244240023. The next prime is 22244240059. The reversal of 22244240050 is 5004244222.

It can be written as a sum of positive squares in 3 ways, for example, as 8021530969 + 14222709081 = 89563^2 + 119259^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 22244239997 and 22244240024.

It is not an unprimeable number, because it can be changed into a prime (22244240059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222442351 + ... + 222442450.

Almost surely, 2^22244240050 is an apocalyptic number.

22244240050 is a deficient number, since it is larger than the sum of its proper divisors (19130046536).

22244240050 is a wasteful number, since it uses less digits than its factorization.

22244240050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444884813 (or 444884808 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 22244240050 its reverse (5004244222), we get a palindrome (27248484272).

The spelling of 22244240050 in words is "twenty-two billion, two hundred forty-four million, two hundred forty thousand, fifty".