22010051 has 4 divisors (see below), whose sum is σ = 25154352. Its totient is φ = 18865752.

The previous prime is 22010041. The next prime is 22010059. The reversal of 22010051 is 15001022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22010051 - 2¹⁴ = 21993667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572140 + ... + 1572153.

It is an arithmetic number, because the mean of its divisors is an integer number (6288588).

Almost surely, 2^22010051 is an apocalyptic number.

22010051 is a deficient number, since it is larger than the sum of its proper divisors (3144301).

22010051 is an equidigital number, since it uses as much as digits as its factorization.

22010051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144300.

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

The square root of 22010051 is about 4691.4870776759. The cubic root of 22010051 is about 280.2465982314.

Adding to 22010051 its reverse (15001022), we get a palindrome (37011073).

The spelling of 22010051 in words is "twenty-two million, ten thousand, fifty-one".