22013872547 has 2 divisors, whose sum is σ = 22013872548. Its totient is φ = 22013872546.

The previous prime is 22013872519. The next prime is 22013872567. The reversal of 22013872547 is 74527831022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22013872547 - 2¹² = 22013868451 is a prime.

It is a super-2 number, since 2×22013872547² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22013872567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006936273 + 11006936274.

It is an arithmetic number, because the mean of its divisors is an integer number (11006936274).

Almost surely, 2^22013872547 is an apocalyptic number.

22013872547 is a deficient number, since it is larger than the sum of its proper divisors (1).

22013872547 is an equidigital number, since it uses as much as digits as its factorization.

22013872547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 22013872547 in words is "twenty-two billion, thirteen million, eight hundred seventy-two thousand, five hundred forty-seven".