32122219949 has 2 divisors, whose sum is σ = 32122219950. Its totient is φ = 32122219948.

The previous prime is 32122219931. The next prime is 32122220027. The reversal of 32122219949 is 94991222123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32079317449 + 42902500 = 179107^2 + 6550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32122219949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32122219849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16061109974 + 16061109975.

It is an arithmetic number, because the mean of its divisors is an integer number (16061109975).

Almost surely, 2^32122219949 is an apocalyptic number.

It is an amenable number.

32122219949 is a deficient number, since it is larger than the sum of its proper divisors (1).

32122219949 is an equidigital number, since it uses as much as digits as its factorization.

32122219949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 44.

The spelling of 32122219949 in words is "thirty-two billion, one hundred twenty-two million, two hundred nineteen thousand, nine hundred forty-nine".