22040050 has 24 divisors (see below), whose sum is σ = 41772996. Its totient is φ = 8648640.

The previous prime is 22040023. The next prime is 22040071. The reversal of 22040050 is 5004022.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 17230801 + 4809249 = 4151^2 + 2193^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22040050.

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, 1509 + ... + 6808.

Almost surely, 2^22040050 is an apocalyptic number.

22040050 is a deficient number, since it is larger than the sum of its proper divisors (19732946).

22040050 is a wasteful number, since it uses less digits than its factorization.

22040050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382 (or 8377 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 22040050 is about 4694.6831628982. The cubic root of 22040050 is about 280.3738628319.

Adding to 22040050 its reverse (5004022), we get a palindrome (27044072).

The spelling of 22040050 in words is "twenty-two million, forty thousand, fifty".