1022243145404 has 96 divisors (see below), whose sum is σ = 2061321381504. Its totient is φ = 439858298880.

The previous prime is 1022243145389. The next prime is 1022243145431. The reversal of 1022243145404 is 4045413422201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53586812 + ... + 53605884.

It is an arithmetic number, because the mean of its divisors is an integer number (21472097724).

Almost surely, 2^{1022243145404} is an apocalyptic number.

It is an amenable number.

1022243145404 is an abundant number, since it is smaller than the sum of its proper divisors (1039078236100).

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

1022243145404 is a wasteful number, since it uses less digits than its factorization.

1022243145404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20247 (or 20245 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 1022243145404 its reverse (4045413422201), we get a palindrome (5067656567605).

The spelling of 1022243145404 in words is "one trillion, twenty-two billion, two hundred forty-three million, one hundred forty-five thousand, four hundred four".