1422241341021 has 16 divisors (see below), whose sum is σ = 2117719771200. Its totient is φ = 943347891024.

The previous prime is 1422241340929. The next prime is 1422241341023. The reversal of 1422241341021 is 1201431422241.

1422241341021 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 241 + 3 + 410 + 2 + 1 = 666.

It is not a de Polignac number, because 1422241341021 - 2²² = 1422237146717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422241341023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133689111 + ... + 133699748.

It is an arithmetic number, because the mean of its divisors is an integer number (132357485700).

Almost surely, 2^{1422241341021} is an apocalyptic number.

It is an amenable number.

1422241341021 is a deficient number, since it is larger than the sum of its proper divisors (695478430179).

1422241341021 is a wasteful number, since it uses less digits than its factorization.

1422241341021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267389065 (or 267389059 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1422241341021 its reverse (1201431422241), we get a palindrome (2623672763262).

The spelling of 1422241341021 in words is "one trillion, four hundred twenty-two billion, two hundred forty-one million, three hundred forty-one thousand, twenty-one".