22007346686888 has 16 divisors (see below), whose sum is σ = 41502293971380. Its totient is φ = 10940068294528.

The previous prime is 22007346686881. The next prime is 22007346686909. The reversal of 22007346686888 is 88868664370022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20150564367844 + 1856782319044 = 4488938^2 + 1362638^2 .

It is a super-2 number, since 2×22007346686888² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22007346686881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7950629645 + ... + 7950632412.

Almost surely, 2^{22007346686888} is an apocalyptic number.

It is an amenable number.

22007346686888 is a deficient number, since it is larger than the sum of its proper divisors (19494947284492).

22007346686888 is a wasteful number, since it uses less digits than its factorization.

22007346686888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15901262236 (or 15901262232 counting only the distinct ones).

The product of its (nonzero) digits is 297271296, while the sum is 68.

The spelling of 22007346686888 in words is "twenty-two trillion, seven billion, three hundred forty-six million, six hundred eighty-six thousand, eight hundred eighty-eight".