2022400422040 has 32 divisors (see below), whose sum is σ = 4554286965360. Its totient is φ = 808269321600.

The previous prime is 2022400421989. The next prime is 2022400422041. The reversal of 2022400422040 is 402240042202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022400422041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21541551 + ... + 21635230.

Almost surely, 2^{2022400422040} is an apocalyptic number.

2022400422040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022400422040 is an abundant number, since it is smaller than the sum of its proper divisors (2531886543320).

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

2022400422040 is a wasteful number, since it uses less digits than its factorization.

2022400422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43177963 (or 43177959 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2022400422040 its reverse (402240042202), we get a palindrome (2424640464242).

The spelling of 2022400422040 in words is "two trillion, twenty-two billion, four hundred million, four hundred twenty-two thousand, forty".