1422202100440 has 32 divisors (see below), whose sum is σ = 3490859702160. Its totient is φ = 517164400000.

The previous prime is 1422202100419. The next prime is 1422202100447. The reversal of 1422202100440 is 440012022241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422202100447) 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, 1616138311 + ... + 1616139190.

Almost surely, 2^{1422202100440} is an apocalyptic number.

1422202100440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422202100440 is an abundant number, since it is smaller than the sum of its proper divisors (2068657601720).

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

1422202100440 is a wasteful number, since it uses less digits than its factorization.

1422202100440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232277523 (or 3232277519 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1422202100440 its reverse (440012022241), we get a palindrome (1862214122681).

The spelling of 1422202100440 in words is "one trillion, four hundred twenty-two billion, two hundred two million, one hundred thousand, four hundred forty".