22099754 has 4 divisors (see below), whose sum is σ = 33149634. Its totient is φ = 11049876.

The previous prime is 22099741. The next prime is 22099771. The reversal of 22099754 is 45799022.

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., 16933225 + 5166529 = 4115^2 + 2273^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5524937 + ... + 5524940.

Almost surely, 2^22099754 is an apocalyptic number.

22099754 is a deficient number, since it is larger than the sum of its proper divisors (11049880).

22099754 is a wasteful number, since it uses less digits than its factorization.

22099754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11049879.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 22099754 is about 4701.0375450532. The cubic root of 22099754 is about 280.6268015916.

The spelling of 22099754 in words is "twenty-two million, ninety-nine thousand, seven hundred fifty-four".