22151050 has 36 divisors (see below), whose sum is σ = 42665238. Its totient is φ = 8556000.

The previous prime is 22151039. The next prime is 22151083. The reversal of 22151050 is 5015122.

It can be written as a sum of positive squares in 3 ways, for example, as 14538969 + 7612081 = 3813^2 + 2759^2 .

It is a super-2 number, since 2×22151050² = 981338032205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47820 + ... + 48280.

Almost surely, 2^22151050 is an apocalyptic number.

22151050 is a deficient number, since it is larger than the sum of its proper divisors (20514188).

22151050 is a wasteful number, since it uses less digits than its factorization.

22151050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 22151050 is about 4706.4901997136. The cubic root of 22151050 is about 280.8437558808.

Adding to 22151050 its reverse (5015122), we get a palindrome (27166172).

The spelling of 22151050 in words is "twenty-two million, one hundred fifty-one thousand, fifty".