22000761469 has 2 divisors, whose sum is σ = 22000761470. Its totient is φ = 22000761468.

The previous prime is 22000761467. The next prime is 22000761491. The reversal of 22000761469 is 96416700022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21835972900 + 164788569 = 147770^2 + 12837^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000761469 - 2¹ = 22000761467 is a prime.

It is a super-2 number, since 2×22000761469² (a number of 21 digits) contains 22 as substring.

Together with 22000761467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000761467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000380734 + 11000380735.

It is an arithmetic number, because the mean of its divisors is an integer number (11000380735).

Almost surely, 2^22000761469 is an apocalyptic number.

It is an amenable number.

22000761469 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000761469 is an equidigital number, since it uses as much as digits as its factorization.

22000761469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 22000761469 in words is "twenty-two billion, seven hundred sixty-one thousand, four hundred sixty-nine".