2202342240 has 144 divisors (see below), whose sum is σ = 8070097392. Its totient is φ = 503387136.

The previous prime is 2202342221. The next prime is 2202342281. The reversal of 2202342240 is 422432022.

It is a super-2 number, since 2×2202342240² = 9700622684176435200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 23299 + ... + 70338.

It is an arithmetic number, because the mean of its divisors is an integer number (56042343).

Almost surely, 2^2202342240 is an apocalyptic number.

2202342240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202342240 is an abundant number, since it is smaller than the sum of its proper divisors (5867755152).

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

2202342240 is a wasteful number, since it uses less digits than its factorization.

2202342240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93669 (or 93654 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2202342240 is about 46929.1193183934. The cubic root of 2202342240 is about 1301.0528433460.

Adding to 2202342240 its reverse (422432022), we get a palindrome (2624774262).

The spelling of 2202342240 in words is "two billion, two hundred two million, three hundred forty-two thousand, two hundred forty".