1004420340022 has 32 divisors (see below), whose sum is σ = 1664536119840. Its totient is φ = 450753515520.

The previous prime is 1004420340019. The next prime is 1004420340029. The reversal of 1004420340022 is 2200430244001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1004420339975 and 1004420340002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004420340029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936618 + ... + 1698850.

It is an arithmetic number, because the mean of its divisors is an integer number (52016753745).

Almost surely, 2^{1004420340022} is an apocalyptic number.

1004420340022 is a deficient number, since it is larger than the sum of its proper divisors (660115779818).

1004420340022 is a wasteful number, since it uses less digits than its factorization.

1004420340022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763008.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1004420340022 its reverse (2200430244001), we get a palindrome (3204850584023).

The spelling of 1004420340022 in words is "one trillion, four billion, four hundred twenty million, three hundred forty thousand, twenty-two".