33432220049 has 2 divisors, whose sum is σ = 33432220050. Its totient is φ = 33432220048.

The previous prime is 33432220039. The next prime is 33432220067. The reversal of 33432220049 is 94002223433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23063889424 + 10368330625 = 151868^2 + 101825^2 .

It is a cyclic number.

It is not a de Polignac number, because 33432220049 - 2⁴ = 33432220033 is a prime.

It is a super-2 number, since 2×33432220049² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33432219997 and 33432220024.

It is not a weakly prime, because it can be changed into another prime (33432220039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16716110024 + 16716110025.

It is an arithmetic number, because the mean of its divisors is an integer number (16716110025).

Almost surely, 2^33432220049 is an apocalyptic number.

It is an amenable number.

33432220049 is a deficient number, since it is larger than the sum of its proper divisors (1).

33432220049 is an equidigital number, since it uses as much as digits as its factorization.

33432220049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 33432220049 in words is "thirty-three billion, four hundred thirty-two million, two hundred twenty thousand, forty-nine".