22446051 has 4 divisors (see below), whose sum is σ = 29928072. Its totient is φ = 14964032.

The previous prime is 22446037. The next prime is 22446059. The reversal of 22446051 is 15064422.

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 22446051 - 2¹¹ = 22444003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22446059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3741006 + ... + 3741011.

It is an arithmetic number, because the mean of its divisors is an integer number (7482018).

Almost surely, 2^22446051 is an apocalyptic number.

22446051 is a deficient number, since it is larger than the sum of its proper divisors (7482021).

22446051 is an equidigital number, since it uses as much as digits as its factorization.

22446051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482020.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 22446051 is about 4737.7263534316. The cubic root of 22446051 is about 282.0849927405.

The spelling of 22446051 in words is "twenty-two million, four hundred forty-six thousand, fifty-one".