22446901 has 4 divisors (see below), whose sum is σ = 23053612. Its totient is φ = 21840192.

The previous prime is 22446889. The next prime is 22446913. The reversal of 22446901 is 10964422.

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

It is an interprime number because it is at equal distance from previous prime (22446889) and next prime (22446913).

It can be written as a sum of positive squares in 2 ways, for example, as 17388900 + 5058001 = 4170^2 + 2249^2 .

It is a cyclic number.

It is not a de Polignac number, because 22446901 - 2¹¹ = 22444853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22446901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22446101) 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, 303300 + ... + 303373.

It is an arithmetic number, because the mean of its divisors is an integer number (5763403).

Almost surely, 2^22446901 is an apocalyptic number.

It is an amenable number.

22446901 is a deficient number, since it is larger than the sum of its proper divisors (606711).

22446901 is an equidigital number, since it uses as much as digits as its factorization.

22446901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606710.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 22446901 is about 4737.8160580588. The cubic root of 22446901 is about 282.0885534146.

The spelling of 22446901 in words is "twenty-two million, four hundred forty-six thousand, nine hundred one".