22246976 has 14 divisors (see below), whose sum is σ = 44146470. Its totient is φ = 11123456.

The previous prime is 22246963. The next prime is 22246979. The reversal of 22246976 is 67964222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19149376 + 3097600 = 4376^2 + 1760^2 .

It is a super-2 number, since 2×22246976² = 989855882289152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22246979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173741 + ... + 173868.

Almost surely, 2^22246976 is an apocalyptic number.

It is an amenable number.

22246976 is a deficient number, since it is larger than the sum of its proper divisors (21899494).

22246976 is an equidigital number, since it uses as much as digits as its factorization.

22246976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347621 (or 347611 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 22246976 is about 4716.6700117774. The cubic root of 22246976 is about 281.2485737541.

The spelling of 22246976 in words is "twenty-two million, two hundred forty-six thousand, nine hundred seventy-six".