22061177137 has 2 divisors, whose sum is σ = 22061177138. Its totient is φ = 22061177136.

The previous prime is 22061177113. The next prime is 22061177141. The reversal of 22061177137 is 73177116022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21124878336 + 936298801 = 145344^2 + 30599^2 .

It is a cyclic number.

It is not a de Polignac number, because 22061177137 - 2⁷ = 22061177009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22061177096 and 22061177105.

It is not a weakly prime, because it can be changed into another prime (22061157137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11030588568 + 11030588569.

It is an arithmetic number, because the mean of its divisors is an integer number (11030588569).

Almost surely, 2^22061177137 is an apocalyptic number.

It is an amenable number.

22061177137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22061177137 is an equidigital number, since it uses as much as digits as its factorization.

22061177137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 37.

The spelling of 22061177137 in words is "twenty-two billion, sixty-one million, one hundred seventy-seven thousand, one hundred thirty-seven".