22025050 has 12 divisors (see below), whose sum is σ = 40966686. Its totient is φ = 8810000.

The previous prime is 22025039. The next prime is 22025057. The reversal of 22025050 is 5052022.

It can be written as a sum of positive squares in 3 ways, for example, as 12159169 + 9865881 = 3487^2 + 3141^2 .

It is not an unprimeable number, because it can be changed into a prime (22025057) 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, 220201 + ... + 220300.

Almost surely, 2^22025050 is an apocalyptic number.

22025050 is a deficient number, since it is larger than the sum of its proper divisors (18941636).

22025050 is a wasteful number, since it uses less digits than its factorization.

22025050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440513 (or 440508 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 22025050 is about 4693.0853390920. The cubic root of 22025050 is about 280.3102428555.

Adding to 22025050 its reverse (5052022), we get a palindrome (27077072).

The spelling of 22025050 in words is "twenty-two million, twenty-five thousand, fifty".