22074484 has 12 divisors (see below), whose sum is σ = 39029284. Its totient is φ = 10923264.

The previous prime is 22074439. The next prime is 22074487. The reversal of 22074484 is 48447022.

It can be written as a sum of positive squares in 2 ways, for example, as 6250000 + 15824484 = 2500^2 + 3978^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22074487) 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 in 3 ways as a sum of consecutive naturals, for example, 28059 + ... + 28834.

Almost surely, 2^22074484 is an apocalyptic number.

It is an amenable number.

22074484 is a deficient number, since it is larger than the sum of its proper divisors (16954800).

22074484 is a wasteful number, since it uses less digits than its factorization.

22074484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56994 (or 56992 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 22074484 is about 4698.3490717485. The cubic root of 22074484 is about 280.5197997384.

The spelling of 22074484 in words is "twenty-two million, seventy-four thousand, four hundred eighty-four".