22150425761 has 2 divisors, whose sum is σ = 22150425762. Its totient is φ = 22150425760.

The previous prime is 22150425749. The next prime is 22150425811. The reversal of 22150425761 is 16752405122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11488624225 + 10661801536 = 107185^2 + 103256^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22150425761 is a prime.

It is a super-2 number, since 2×22150425761² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22150425721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11075212880 + 11075212881.

It is an arithmetic number, because the mean of its divisors is an integer number (11075212881).

Almost surely, 2^22150425761 is an apocalyptic number.

It is an amenable number.

22150425761 is a deficient number, since it is larger than the sum of its proper divisors (1).

22150425761 is an equidigital number, since it uses as much as digits as its factorization.

22150425761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 22150425761 in words is "twenty-two billion, one hundred fifty million, four hundred twenty-five thousand, seven hundred sixty-one".