22722050 has 36 divisors (see below), whose sum is σ = 45781110. Its totient is φ = 8386560.

The previous prime is 22722023. The next prime is 22722079. The reversal of 22722050 is 5022722.

It can be written as a sum of positive squares in 9 ways, for example, as 4068289 + 18653761 = 2017^2 + 4319^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7106 + ... + 9794.

Almost surely, 2^22722050 is an apocalyptic number.

22722050 is an abundant number, since it is smaller than the sum of its proper divisors (23059060).

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

22722050 is a wasteful number, since it uses less digits than its factorization.

22722050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727 (or 2709 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 22722050 is about 4766.7651504978. The cubic root of 22722050 is about 283.2364682335.

Adding to 22722050 its reverse (5022722), we get a palindrome (27744772).

The spelling of 22722050 in words is "twenty-two million, seven hundred twenty-two thousand, fifty".