22276433894 has 16 divisors (see below), whose sum is σ = 39256373520. Its totient is φ = 9346755360.

The previous prime is 22276433887. The next prime is 22276433923. The reversal of 22276433894 is 49833467222.

It is a super-3 number, since 3×22276433894³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38944529 + ... + 38945100.

It is an arithmetic number, because the mean of its divisors is an integer number (2453523345).

Almost surely, 2^22276433894 is an apocalyptic number.

22276433894 is a deficient number, since it is larger than the sum of its proper divisors (16979939626).

22276433894 is a wasteful number, since it uses less digits than its factorization.

22276433894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77889655.

The product of its digits is 3483648, while the sum is 50.

The spelling of 22276433894 in words is "twenty-two billion, two hundred seventy-six million, four hundred thirty-three thousand, eight hundred ninety-four".