4420222400 has 84 divisors (see below), whose sum is σ = 11865330600. Its totient is φ = 1607347200.

The previous prime is 4420222399. The next prime is 4420222421. The reversal of 4420222400 is 42220244.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107975 + ... + 143174.

Almost surely, 2^4420222400 is an apocalyptic number.

4420222400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4420222400 is an abundant number, since it is smaller than the sum of its proper divisors (7445108200).

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

4420222400 is a wasteful number, since it uses less digits than its factorization.

4420222400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251182 (or 251167 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4420222400 is about 66484.7531393477. The cubic root of 4420222400 is about 1641.1491054310.

Adding to 4420222400 its reverse (42220244), we get a palindrome (4462442644).

The spelling of 4420222400 in words is "four billion, four hundred twenty million, two hundred twenty-two thousand, four hundred".