22015202668 has 24 divisors (see below), whose sum is σ = 39792631424. Its totient is φ = 10646294400.

The previous prime is 22015202617. The next prime is 22015202669. The reversal of 22015202668 is 86620251022.

It is a super-2 number, since 2×22015202668² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22015202669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164896 + ... + 266872.

Almost surely, 2^22015202668 is an apocalyptic number.

It is an amenable number.

22015202668 is a deficient number, since it is larger than the sum of its proper divisors (17777428756).

22015202668 is a wasteful number, since it uses less digits than its factorization.

22015202668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103753 (or 103751 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 22015202668 in words is "twenty-two billion, fifteen million, two hundred two thousand, six hundred sixty-eight".