3722202240 has 256 divisors, whose sum is σ = 12784435200. Its totient is φ = 918466560.

The previous prime is 3722202221. The next prime is 3722202299. The reversal of 3722202240 is 422022273.

It is a happy number.

It is a super-2 number, since 2×3722202240² = 27709579030922035200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3722202240.

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, 1367601 + ... + 1370319.

It is an arithmetic number, because the mean of its divisors is an integer number (49939200).

Almost surely, 2^3722202240 is an apocalyptic number.

3722202240 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 3722202240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6392217600).

3722202240 is an abundant number, since it is smaller than the sum of its proper divisors (9062232960).

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

3722202240 is a wasteful number, since it uses less digits than its factorization.

3722202240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795 (or 2783 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 3722202240 is about 61009.8536303768. The cubic root of 3722202240 is about 1549.7678792189.

The spelling of 3722202240 in words is "three billion, seven hundred twenty-two million, two hundred two thousand, two hundred forty".