22013530547 has 2 divisors, whose sum is σ = 22013530548. Its totient is φ = 22013530546.

The previous prime is 22013530499. The next prime is 22013530579. The reversal of 22013530547 is 74503531022.

It is an a-pointer prime, because the next prime (22013530579) can be obtained adding 22013530547 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22013530547 - 2⁸ = 22013530291 is a prime.

It is not a weakly prime, because it can be changed into another prime (22013536547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006765273 + 11006765274.

It is an arithmetic number, because the mean of its divisors is an integer number (11006765274).

Almost surely, 2^22013530547 is an apocalyptic number.

22013530547 is a deficient number, since it is larger than the sum of its proper divisors (1).

22013530547 is an equidigital number, since it uses as much as digits as its factorization.

22013530547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 22013530547 in words is "twenty-two billion, thirteen million, five hundred thirty thousand, five hundred forty-seven".