22162212360 has 224 divisors, whose sum is σ = 75472611840. Its totient is φ = 5853866112.

The previous prime is 22162212337. The next prime is 22162212461. The reversal of 22162212360 is 6321226122.

It is a happy number.

22162212360 is a `hidden beast` number, since 2 + 2 + 1 + 622 + 1 + 2 + 36 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3116569 + ... + 3123671.

Almost surely, 2^22162212360 is an apocalyptic number.

22162212360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22162212360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37736305920).

22162212360 is an abundant number, since it is smaller than the sum of its proper divisors (53310399480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22162212360 is a wasteful number, since it uses less digits than its factorization.

22162212360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239 (or 7220 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 22162212360 its reverse (6321226122), we get a palindrome (28483438482).

The spelling of 22162212360 in words is "twenty-two billion, one hundred sixty-two million, two hundred twelve thousand, three hundred sixty".