4222024400 has 120 divisors (see below), whose sum is σ = 11091385344. Its totient is φ = 1531699200.

The previous prime is 4222024381. The next prime is 4222024403. The reversal of 4222024400 is 44202224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222024403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2537969 + ... + 2539631.

Almost surely, 2^4222024400 is an apocalyptic number.

4222024400 is a gapful number since it is divisible by the number (40) 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 4222024400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5545692672).

4222024400 is an abundant number, since it is smaller than the sum of its proper divisors (6869360944).

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

4222024400 is a wasteful number, since it uses less digits than its factorization.

4222024400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269 (or 2258 counting only the distinct ones).

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

The square root of 4222024400 is about 64977.1067376811. The cubic root of 4222024400 is about 1616.2439527307.

Adding to 4222024400 its reverse (44202224), we get a palindrome (4266226624).

The spelling of 4222024400 in words is "four billion, two hundred twenty-two million, twenty-four thousand, four hundred".