4220244400 has 60 divisors (see below), whose sum is σ = 10147114432. Its totient is φ = 1686769920.

The previous prime is 4220244397. The next prime is 4220244403. The reversal of 4220244400 is 44420224.

It is an interprime number because it is at equal distance from previous prime (4220244397) and next prime (4220244403).

It is not an unprimeable number, because it can be changed into a prime (4220244403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 623434 + ... + 630166.

Almost surely, 2^4220244400 is an apocalyptic number.

4220244400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4220244400 is an abundant number, since it is smaller than the sum of its proper divisors (5926870032).

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

4220244400 is a wasteful number, since it uses less digits than its factorization.

4220244400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8318 (or 8307 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4220244400 is about 64963.4081618260. The cubic root of 4220244400 is about 1616.0167853532.

Adding to 4220244400 its reverse (44420224), we get a palindrome (4264664624).

The spelling of 4220244400 in words is "four billion, two hundred twenty million, two hundred forty-four thousand, four hundred".