33722470361 has 2 divisors, whose sum is σ = 33722470362. Its totient is φ = 33722470360.

The previous prime is 33722470339. The next prime is 33722470367. The reversal of 33722470361 is 16307422733.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30303846400 + 3418623961 = 174080^2 + 58469^2 .

It is a cyclic number.

It is not a de Polignac number, because 33722470361 - 2¹⁸ = 33722208217 is a prime.

It is a super-2 number, since 2×33722470361² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33722470367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16861235180 + 16861235181.

It is an arithmetic number, because the mean of its divisors is an integer number (16861235181).

Almost surely, 2^33722470361 is an apocalyptic number.

It is an amenable number.

33722470361 is a deficient number, since it is larger than the sum of its proper divisors (1).

33722470361 is an equidigital number, since it uses as much as digits as its factorization.

33722470361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 38.

The spelling of 33722470361 in words is "thirty-three billion, seven hundred twenty-two million, four hundred seventy thousand, three hundred sixty-one".