3612222162 has 64 divisors (see below), whose sum is σ = 8258342400. Its totient is φ = 1169510400.

The previous prime is 3612222157. The next prime is 3612222193. The reversal of 3612222162 is 2612222163.

It is a happy number.

3612222162 is a `hidden beast` number, since 3 + 612 + 22 + 21 + 6 + 2 = 666.

3612222162 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1535287 + ... + 1537637.

It is an arithmetic number, because the mean of its divisors is an integer number (129036600).

Almost surely, 2^3612222162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3612222162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4129171200).

3612222162 is an abundant number, since it is smaller than the sum of its proper divisors (4646120238).

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

3612222162 is a wasteful number, since it uses less digits than its factorization.

3612222162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168 (or 3162 counting only the distinct ones).

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

The square root of 3612222162 is about 60101.7650489568. The cubic root of 3612222162 is about 1534.3513423220.

Subtracting from 3612222162 its reverse (2612222163), we obtain a palindrome (999999999).

The spelling of 3612222162 in words is "three billion, six hundred twelve million, two hundred twenty-two thousand, one hundred sixty-two".