22666499402 has 8 divisors (see below), whose sum is σ = 35477999136. Its totient is φ = 10840499692.

The previous prime is 22666499357. The next prime is 22666499411. The reversal of 22666499402 is 20499466622.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246374948 + ... + 246375039.

It is an arithmetic number, because the mean of its divisors is an integer number (4434749892).

Almost surely, 2^22666499402 is an apocalyptic number.

22666499402 is a deficient number, since it is larger than the sum of its proper divisors (12811499734).

22666499402 is a wasteful number, since it uses less digits than its factorization.

22666499402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492750012.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 22666499402 in words is "twenty-two billion, six hundred sixty-six million, four hundred ninety-nine thousand, four hundred two".