22345556668 has 24 divisors (see below), whose sum is σ = 40711787312. Its totient is φ = 10721890944.

The previous prime is 22345556659. The next prime is 22345556677. The reversal of 22345556668 is 86665554322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22345556659) and next prime (22345556677).

It is a plaindrome in base 10.

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, 1023330 + ... + 1044937.

Almost surely, 2^22345556668 is an apocalyptic number.

It is an amenable number.

22345556668 is a deficient number, since it is larger than the sum of its proper divisors (18366230644).

22345556668 is a wasteful number, since it uses less digits than its factorization.

22345556668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068381 (or 2068379 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 52.

The spelling of 22345556668 in words is "twenty-two billion, three hundred forty-five million, five hundred fifty-six thousand, six hundred sixty-eight".