22211734973 has 2 divisors, whose sum is σ = 22211734974. Its totient is φ = 22211734972.

The previous prime is 22211734943. The next prime is 22211734997. The reversal of 22211734973 is 37943711222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21205766884 + 1005968089 = 145622^2 + 31717^2 .

It is a cyclic number.

It is not a de Polignac number, because 22211734973 - 2¹⁴ = 22211718589 is a prime.

It is a super-2 number, since 2×22211734973² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22211734973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22211734943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105867486 + 11105867487.

It is an arithmetic number, because the mean of its divisors is an integer number (11105867487).

Almost surely, 2^22211734973 is an apocalyptic number.

It is an amenable number.

22211734973 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211734973 is an equidigital number, since it uses as much as digits as its factorization.

22211734973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 41.

The spelling of 22211734973 in words is "twenty-two billion, two hundred eleven million, seven hundred thirty-four thousand, nine hundred seventy-three".