22036657222 has 8 divisors (see below), whose sum is σ = 33315261696. Its totient is φ = 10931569992.

The previous prime is 22036657217. The next prime is 22036657249. The reversal of 22036657222 is 22275663022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22036657222² (a number of 21 digits) contains 22 as substring.

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, 43378993 + ... + 43379500.

It is an arithmetic number, because the mean of its divisors is an integer number (4164407712).

Almost surely, 2^22036657222 is an apocalyptic number.

22036657222 is a deficient number, since it is larger than the sum of its proper divisors (11278604474).

22036657222 is a wasteful number, since it uses less digits than its factorization.

22036657222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86758622.

The product of its (nonzero) digits is 120960, while the sum is 37.

It can be divided in two parts, 2203 and 6657222, that added together give a triangular number (6659425 = T₃₆₄₉).

The spelling of 22036657222 in words is "twenty-two billion, thirty-six million, six hundred fifty-seven thousand, two hundred twenty-two".