2202332040 has 96 divisors (see below), whose sum is σ = 7181254080. Its totient is φ = 585346176.

The previous prime is 2202332023. The next prime is 2202332051. The reversal of 2202332040 is 402332022.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 100557 + ... + 120483.

It is an arithmetic number, because the mean of its divisors is an integer number (74804730).

Almost surely, 2^2202332040 is an apocalyptic number.

2202332040 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 2202332040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3590627040).

2202332040 is an abundant number, since it is smaller than the sum of its proper divisors (4978922040).

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

2202332040 is a wasteful number, since it uses less digits than its factorization.

2202332040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20251 (or 20244 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2202332040 is about 46929.0106437372. The cubic root of 2202332040 is about 1301.0508347633.

Subtracting from 2202332040 its sum of digits (18), we obtain a palindrome (2202332022).

Adding to 2202332040 its reverse (402332022), we get a palindrome (2604664062).

The spelling of 2202332040 in words is "two billion, two hundred two million, three hundred thirty-two thousand, forty".