22097674 has 4 divisors (see below), whose sum is σ = 33146514. Its totient is φ = 11048836.

The previous prime is 22097659. The next prime is 22097693. The reversal of 22097674 is 47679022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21557449 + 540225 = 4643^2 + 735^2 .

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 as a sum of consecutive naturals, namely, 5524417 + ... + 5524420.

Almost surely, 2^22097674 is an apocalyptic number.

22097674 is a deficient number, since it is larger than the sum of its proper divisors (11048840).

22097674 is a wasteful number, since it uses less digits than its factorization.

22097674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11048839.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 22097674 is about 4700.8163120888. The cubic root of 22097674 is about 280.6179972393.

The spelling of 22097674 in words is "twenty-two million, ninety-seven thousand, six hundred seventy-four".