2022238400 has 672 divisors, whose sum is σ = 6984552960. Its totient is φ = 557383680.

The previous prime is 2022238397. The next prime is 2022238409. The reversal of 2022238400 is 48322202.

It is not an unprimeable number, because it can be changed into a prime (2022238409) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47028779 + ... + 47028821.

It is an arithmetic number, because the mean of its divisors is an integer number (10393680).

Almost surely, 2^2022238400 is an apocalyptic number.

2022238400 is a gapful number since it is divisible by the number (20) 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 2022238400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3492276480).

2022238400 is an abundant number, since it is smaller than the sum of its proper divisors (4962314560).

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

2022238400 is a wasteful number, since it uses less digits than its factorization.

2022238400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2022238400 is about 44969.3050869146. The cubic root of 2022238400 is about 1264.5736193649.

The spelling of 2022238400 in words is "two billion, twenty-two million, two hundred thirty-eight thousand, four hundred".