22840802 has 4 divisors (see below), whose sum is σ = 34261206. Its totient is φ = 11420400.

The previous prime is 22840789. The next prime is 22840819. The reversal of 22840802 is 20804822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20804822 = 2 ⋅10402411.

It can be written as a sum of positive squares in only one way, i.e., 22648081 + 192721 = 4759^2 + 439^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710199 + ... + 5710202.

Almost surely, 2^22840802 is an apocalyptic number.

22840802 is a deficient number, since it is larger than the sum of its proper divisors (11420404).

22840802 is a wasteful number, since it uses less digits than its factorization.

22840802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11420403.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 22840802 is about 4779.2051640414. The cubic root of 22840802 is about 283.7290363393.

The spelling of 22840802 in words is "twenty-two million, eight hundred forty thousand, eight hundred two".