22292002 has 4 divisors (see below), whose sum is σ = 33438006. Its totient is φ = 11146000.

The previous prime is 22291999. The next prime is 22292033. The reversal of 22292002 is 20029222.

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., 19439281 + 2852721 = 4409^2 + 1689^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572999 + ... + 5573002.

Almost surely, 2^22292002 is an apocalyptic number.

22292002 is a deficient number, since it is larger than the sum of its proper divisors (11146004).

22292002 is a wasteful number, since it uses less digits than its factorization.

22292002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11146003.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 22292002 is about 4721.4406699650. The cubic root of 22292002 is about 281.4381870090.

The spelling of 22292002 in words is "twenty-two million, two hundred ninety-two thousand, two".