2274531421047 has 16 divisors (see below), whose sum is σ = 3038342952960. Its totient is φ = 1513537883072.

The previous prime is 2274531421009. The next prime is 2274531421051. The reversal of 2274531421047 is 7401241354722.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2274531421047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274531491047) 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, 11736043 + ... + 11928275.

It is an arithmetic number, because the mean of its divisors is an integer number (189896434560).

Almost surely, 2^{2274531421047} is an apocalyptic number.

2274531421047 is a deficient number, since it is larger than the sum of its proper divisors (763811531913).

2274531421047 is a wasteful number, since it uses less digits than its factorization.

2274531421047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199542.

The product of its (nonzero) digits is 376320, while the sum is 42.

Adding to 2274531421047 its reverse (7401241354722), we get a palindrome (9675772775769).

The spelling of 2274531421047 in words is "two trillion, two hundred seventy-four billion, five hundred thirty-one million, four hundred twenty-one thousand, forty-seven".