4422421400 has 24 divisors (see below), whose sum is σ = 10282130220. Its totient is φ = 1768968480.

The previous prime is 4422421379. The next prime is 4422421477. The reversal of 4422421400 is 41242244.

It is a super-2 number, since 2×4422421400² = 39115622078355920000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11055854 + ... + 11056253.

Almost surely, 2^4422421400 is an apocalyptic number.

4422421400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4422421400 is an abundant number, since it is smaller than the sum of its proper divisors (5859708820).

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

4422421400 is a wasteful number, since it uses less digits than its factorization.

4422421400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22112123 (or 22112114 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4422421400 is about 66501.2887093175. The cubic root of 4422421400 is about 1641.4212100345.

Adding to 4422421400 its reverse (41242244), we get a palindrome (4463663644).

The spelling of 4422421400 in words is "four billion, four hundred twenty-two million, four hundred twenty-one thousand, four hundred".