1422225647447 has 16 divisors (see below), whose sum is σ = 1562394507264. Its totient is φ = 1283875980000.

The previous prime is 1422225647441. The next prime is 1422225647459. The reversal of 1422225647447 is 7447465222241.

It is a cyclic number.

It is not a de Polignac number, because 1422225647447 - 2⁴ = 1422225647431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1422225647395 and 1422225647404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422225647441) 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, 4190138 + ... + 4516824.

It is an arithmetic number, because the mean of its divisors is an integer number (97649656704).

Almost surely, 2^{1422225647447} is an apocalyptic number.

1422225647447 is a deficient number, since it is larger than the sum of its proper divisors (140168859817).

1422225647447 is a wasteful number, since it uses less digits than its factorization.

1422225647447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329470.

The product of its digits is 6021120, while the sum is 50.

The spelling of 1422225647447 in words is "one trillion, four hundred twenty-two billion, two hundred twenty-five million, six hundred forty-seven thousand, four hundred forty-seven".