22801474 has 4 divisors (see below), whose sum is σ = 34202214. Its totient is φ = 11400736.

The previous prime is 22801451. The next prime is 22801483. The reversal of 22801474 is 47410822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47410822 = 2 ⋅23705411.

It can be written as a sum of positive squares in only one way, i.e., 21576025 + 1225449 = 4645^2 + 1107^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700367 + ... + 5700370.

Almost surely, 2^22801474 is an apocalyptic number.

22801474 is a deficient number, since it is larger than the sum of its proper divisors (11400740).

22801474 is a wasteful number, since it uses less digits than its factorization.

22801474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400739.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 22801474 is about 4775.0888996960. The cubic root of 22801474 is about 283.5660983067.

The spelling of 22801474 in words is "twenty-two million, eight hundred one thousand, four hundred seventy-four".