3022222140 has 144 divisors (see below), whose sum is σ = 10497719232. Its totient is φ = 689430528.

The previous prime is 3022222129. The next prime is 3022222163. The reversal of 3022222140 is 412222203.

3022222140 is a `hidden beast` number, since 302 + 2 + 222 + 140 = 666.

3022222140 is digitally balanced in base 2, because in such base 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 (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 724942 + ... + 729098.

It is an arithmetic number, because the mean of its divisors is an integer number (72900828).

Almost surely, 2^3022222140 is an apocalyptic number.

3022222140 is a gapful number since it is divisible by the number (30) 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 3022222140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5248859616).

3022222140 is an abundant number, since it is smaller than the sum of its proper divisors (7475497092).

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

3022222140 is a wasteful number, since it uses less digits than its factorization.

3022222140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756 (or 4751 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3022222140 is about 54974.7409270840. The cubic root of 3022222140 is about 1445.8019103887.

Adding to 3022222140 its reverse (412222203), we get a palindrome (3434444343).

The spelling of 3022222140 in words is "three billion, twenty-two million, two hundred twenty-two thousand, one hundred forty".