22206221368 has 16 divisors (see below), whose sum is σ = 41648262480. Its totient is φ = 11100018048.

The previous prime is 22206221339. The next prime is 22206221393. The reversal of 22206221368 is 86312260222.

It is a congruent number.

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, 355921 + ... + 413632.

It is an arithmetic number, because the mean of its divisors is an integer number (2603016405).

Almost surely, 2^22206221368 is an apocalyptic number.

It is an amenable number.

22206221368 is a deficient number, since it is larger than the sum of its proper divisors (19442041112).

22206221368 is a wasteful number, since it uses less digits than its factorization.

22206221368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773166 (or 773162 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 22206221368 in words is "twenty-two billion, two hundred six million, two hundred twenty-one thousand, three hundred sixty-eight".