22246402 has 4 divisors (see below), whose sum is σ = 33369606. Its totient is φ = 11123200.

The previous prime is 22246391. The next prime is 22246417. The reversal of 22246402 is 20464222.

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., 20967241 + 1279161 = 4579^2 + 1131^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561599 + ... + 5561602.

Almost surely, 2^22246402 is an apocalyptic number.

22246402 is a deficient number, since it is larger than the sum of its proper divisors (11123204).

22246402 is a wasteful number, since it uses less digits than its factorization.

22246402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11123203.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 22246402 is about 4716.6091633715. The cubic root of 22246402 is about 281.2461548775.

The spelling of 22246402 in words is "twenty-two million, two hundred forty-six thousand, four hundred two".