37222228811 has 2 divisors, whose sum is σ = 37222228812. Its totient is φ = 37222228810.

The previous prime is 37222228793. The next prime is 37222228817. The reversal of 37222228811 is 11882222273.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37222228811 is a prime.

It is not a weakly prime, because it can be changed into another prime (37222228817) 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, 18611114405 + 18611114406.

It is an arithmetic number, because the mean of its divisors is an integer number (18611114406).

Almost surely, 2^37222228811 is an apocalyptic number.

37222228811 is a deficient number, since it is larger than the sum of its proper divisors (1).

37222228811 is an equidigital number, since it uses as much as digits as its factorization.

37222228811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 38.

The spelling of 37222228811 in words is "thirty-seven billion, two hundred twenty-two million, two hundred twenty-eight thousand, eight hundred eleven".