22010553 has 6 divisors (see below), whose sum is σ = 31793034. Its totient is φ = 14673696.

The previous prime is 22010551. The next prime is 22010567. The reversal of 22010553 is 35501022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12938409 + 9072144 = 3597^2 + 3012^2 .

It is not a de Polignac number, because 22010553 - 2¹ = 22010551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22010551) 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, 1222800 + ... + 1222817.

It is an arithmetic number, because the mean of its divisors is an integer number (5298839).

Almost surely, 2^22010553 is an apocalyptic number.

It is an amenable number.

22010553 is a deficient number, since it is larger than the sum of its proper divisors (9782481).

22010553 is a wasteful number, since it uses less digits than its factorization.

22010553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445623 (or 2445620 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 22010553 is about 4691.5405785307. The cubic root of 22010553 is about 280.2487288144.

Adding to 22010553 its reverse (35501022), we get a palindrome (57511575).

The spelling of 22010553 in words is "twenty-two million, ten thousand, five hundred fifty-three".