22246746 has 8 divisors (see below), whose sum is σ = 44493504. Its totient is φ = 7415580.

The previous prime is 22246733. The next prime is 22246751. The reversal of 22246746 is 64764222.

It is a sphenic number, since it is the product of 3 distinct primes.

22246746 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853890 + ... + 1853901.

It is an arithmetic number, because the mean of its divisors is an integer number (5561688).

Almost surely, 2^22246746 is an apocalyptic number.

22246746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22246746 is a wasteful number, since it uses less digits than its factorization.

22246746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707796.

The product of its digits is 32256, while the sum is 33.

The square root of 22246746 is about 4716.6456301062. The cubic root of 22246746 is about 281.2476045228.

The spelling of 22246746 in words is "twenty-two million, two hundred forty-six thousand, seven hundred forty-six".