22446361 has 12 divisors (see below), whose sum is σ = 26323968. Its totient is φ = 19082952.

The previous prime is 22446343. The next prime is 22446379. The reversal of 22446361 is 16364422.

It is an interprime number because it is at equal distance from previous prime (22446343) and next prime (22446379).

It is not a de Polignac number, because 22446361 - 2⁷ = 22446233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22446661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4420 + ... + 8026.

It is an arithmetic number, because the mean of its divisors is an integer number (2193664).

Almost surely, 2^22446361 is an apocalyptic number.

It is an amenable number.

22446361 is a deficient number, since it is larger than the sum of its proper divisors (3877607).

22446361 is a wasteful number, since it uses less digits than its factorization.

22446361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748 (or 3741 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 22446361 is about 4737.7590694336. The cubic root of 22446361 is about 282.0862913497.

The spelling of 22446361 in words is "twenty-two million, four hundred forty-six thousand, three hundred sixty-one".