22052002 has 8 divisors (see below), whose sum is σ = 37803456. Its totient is φ = 9450852.

The previous prime is 22051993. The next prime is 22052003. The reversal of 22052002 is 20025022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22052003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787558 + ... + 787585.

It is an arithmetic number, because the mean of its divisors is an integer number (4725432).

Almost surely, 2^22052002 is an apocalyptic number.

22052002 is a deficient number, since it is larger than the sum of its proper divisors (15751454).

22052002 is a wasteful number, since it uses less digits than its factorization.

22052002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575152.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 22052002 is about 4695.9559197250. The cubic root of 22052002 is about 280.4245345690.

Adding to 22052002 its reverse (20025022), we get a palindrome (42077024).

The spelling of 22052002 in words is "twenty-two million, fifty-two thousand, two".