22455002 has 8 divisors (see below), whose sum is σ = 34399296. Its totient is φ = 10988572.

The previous prime is 22455001. The next prime is 22455029. The reversal of 22455002 is 20055422.

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

It is a super-2 number, since 2×22455002² = 1008454229640008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22455001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119348 + ... + 119535.

It is an arithmetic number, because the mean of its divisors is an integer number (4299912).

Almost surely, 2^22455002 is an apocalyptic number.

22455002 is a deficient number, since it is larger than the sum of its proper divisors (11944294).

22455002 is a wasteful number, since it uses less digits than its factorization.

22455002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238932.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 22455002 is about 4738.6709107090. The cubic root of 22455002 is about 282.1224842234.

The spelling of 22455002 in words is "twenty-two million, four hundred fifty-five thousand, two".