22023002 has 4 divisors (see below), whose sum is σ = 33034506. Its totient is φ = 11011500.

The previous prime is 22022999. The next prime is 22023019. The reversal of 22023002 is 20032022.

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., 21520321 + 502681 = 4639^2 + 709^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505749 + ... + 5505752.

Almost surely, 2^22023002 is an apocalyptic number.

22023002 is a deficient number, since it is larger than the sum of its proper divisors (11011504).

22023002 is a wasteful number, since it uses less digits than its factorization.

22023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011503.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 22023002 is about 4692.8671406721. The cubic root of 22023002 is about 280.3015543671.

Adding to 22023002 its reverse (20032022), we get a palindrome (42055024).

The spelling of 22023002 in words is "twenty-two million, twenty-three thousand, two".