2200022040 has 64 divisors (see below), whose sum is σ = 6634690560. Its totient is φ = 583594880.

The previous prime is 2200022023. The next prime is 2200022047. The reversal of 2200022040 is 402200022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200022047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25074 + ... + 70913.

It is an arithmetic number, because the mean of its divisors is an integer number (103667040).

Almost surely, 2^2200022040 is an apocalyptic number.

2200022040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200022040 is an abundant number, since it is smaller than the sum of its proper divisors (4434668520).

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

2200022040 is a wasteful number, since it uses less digits than its factorization.

2200022040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96192 (or 96188 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2200022040 is about 46904.3925448353. The cubic root of 2200022040 is about 1300.5957900241.

Adding to 2200022040 its reverse (402200022), we get a palindrome (2602222062).

The spelling of 2200022040 in words is "two billion, two hundred million, twenty-two thousand, forty".