22412051 has 4 divisors (see below), whose sum is σ = 23386512. Its totient is φ = 21437592.

The previous prime is 22412029. The next prime is 22412059. The reversal of 22412051 is 15021422.

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 22412051 - 2¹⁰ = 22411027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22412059) 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, 487196 + ... + 487241.

It is an arithmetic number, because the mean of its divisors is an integer number (5846628).

Almost surely, 2^22412051 is an apocalyptic number.

22412051 is a deficient number, since it is larger than the sum of its proper divisors (974461).

22412051 is an equidigital number, since it uses as much as digits as its factorization.

22412051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974460.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 22412051 is about 4734.1367745345. The cubic root of 22412051 is about 281.9424920038.

Adding to 22412051 its reverse (15021422), we get a palindrome (37433473).

The spelling of 22412051 in words is "twenty-two million, four hundred twelve thousand, fifty-one".