22256702162 has 6 divisors (see below), whose sum is σ = 33385369719. Its totient is φ = 11128245590.

The previous prime is 22256702129. The next prime is 22256702197. The reversal of 22256702162 is 26120765222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11128351081 + 11128351081 = 105491^2 + 105491^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105491.

It is a super-2 number, since 2×22256702162² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 158237 + ... + 263727.

Almost surely, 2^22256702162 is an apocalyptic number.

22256702162 is a deficient number, since it is larger than the sum of its proper divisors (11128667557).

22256702162 is an frugal number, since it uses more digits than its factorization.

22256702162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210984 (or 105493 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 22256702162 in words is "twenty-two billion, two hundred fifty-six million, seven hundred two thousand, one hundred sixty-two".