22101050 has 24 divisors (see below), whose sum is σ = 42114492. Its totient is φ = 8624000.

The previous prime is 22101049. The next prime is 22101059. The reversal of 22101050 is 5010122.

It can be written as a sum of positive squares in 6 ways, for example, as 1371241 + 20729809 = 1171^2 + 4553^2 .

It is a super-2 number, since 2×22101050² = 976912822205000, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22101059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3341 + ... + 7440.

Almost surely, 2^22101050 is an apocalyptic number.

22101050 is a deficient number, since it is larger than the sum of its proper divisors (20013442).

22101050 is a wasteful number, since it uses less digits than its factorization.

22101050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10834 (or 10829 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 22101050 is about 4701.1753849436. The cubic root of 22101050 is about 280.6322871010.

Adding to 22101050 its reverse (5010122), we get a palindrome (27111172).

The spelling of 22101050 in words is "twenty-two million, one hundred one thousand, fifty".