22546920611 has 2 divisors, whose sum is σ = 22546920612. Its totient is φ = 22546920610.

The previous prime is 22546920559. The next prime is 22546920629. The reversal of 22546920611 is 11602964522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22546920611 - 2¹⁴ = 22546904227 is a prime.

It is a super-2 number, since 2×22546920611² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22546920811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11273460305 + 11273460306.

It is an arithmetic number, because the mean of its divisors is an integer number (11273460306).

Almost surely, 2^22546920611 is an apocalyptic number.

22546920611 is a deficient number, since it is larger than the sum of its proper divisors (1).

22546920611 is an equidigital number, since it uses as much as digits as its factorization.

22546920611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 22546920611 in words is "twenty-two billion, five hundred forty-six million, nine hundred twenty thousand, six hundred eleven".