2022046400 has 84 divisors (see below), whose sum is σ = 5427863160. Its totient is φ = 735283200.

The previous prime is 2022046379. The next prime is 2022046421. The reversal of 2022046400 is 46402202.

It is an interprime number because it is at equal distance from previous prime (2022046379) and next prime (2022046421).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39845 + ... + 75044.

Almost surely, 2^2022046400 is an apocalyptic number.

2022046400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022046400 is an abundant number, since it is smaller than the sum of its proper divisors (3405816760).

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

2022046400 is a wasteful number, since it uses less digits than its factorization.

2022046400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114922 (or 114907 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2022046400 is about 44967.1702467478. The cubic root of 2022046400 is about 1264.5335967479.

Adding to 2022046400 its reverse (46402202), we get a palindrome (2068448602).

The spelling of 2022046400 in words is "two billion, twenty-two million, forty-six thousand, four hundred".