1022422300400 has 180 divisors, whose sum is σ = 2562370660728. Its totient is φ = 391906045440.

The previous prime is 1022422300387. The next prime is 1022422300409. The reversal of 1022422300400 is 40032242201.

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 (1022422300409) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39185759 + ... + 39211841.

Almost surely, 2^{1022422300400} is an apocalyptic number.

1022422300400 is a gapful number since it is divisible by the number (10) 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 1022422300400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281185330364).

1022422300400 is an abundant number, since it is smaller than the sum of its proper divisors (1539948360328).

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

1022422300400 is a wasteful number, since it uses less digits than its factorization.

1022422300400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26240 (or 26186 counting only the distinct ones).

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

Adding to 1022422300400 its reverse (40032242201), we get a palindrome (1062454542601).

The spelling of 1022422300400 in words is "one trillion, twenty-two billion, four hundred twenty-two million, three hundred thousand, four hundred".