22427794 has 16 divisors (see below), whose sum is σ = 35709336. Its totient is φ = 10528000.

The previous prime is 22427753. The next prime is 22427837. The reversal of 22427794 is 49772422.

It can be written as a sum of positive squares in 4 ways, for example, as 22420225 + 7569 = 4735^2 + 87^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23364 + ... + 24304.

Almost surely, 2^22427794 is an apocalyptic number.

22427794 is a deficient number, since it is larger than the sum of its proper divisors (13281542).

22427794 is a wasteful number, since it uses less digits than its factorization.

22427794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661.

The product of its digits is 56448, while the sum is 37.

The square root of 22427794 is about 4735.7991933780. The cubic root of 22427794 is about 282.0084919395.

The spelling of 22427794 in words is "twenty-two million, four hundred twenty-seven thousand, seven hundred ninety-four".