33722055481 has 2 divisors, whose sum is σ = 33722055482. Its totient is φ = 33722055480.

The previous prime is 33722055467. The next prime is 33722055511. The reversal of 33722055481 is 18455022733.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33238759225 + 483296256 = 182315^2 + 21984^2 .

It is a cyclic number.

It is not a de Polignac number, because 33722055481 - 2²¹ = 33719958329 is a prime.

It is a super-2 number, since 2×33722055481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33722056481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16861027740 + 16861027741.

It is an arithmetic number, because the mean of its divisors is an integer number (16861027741).

Almost surely, 2^33722055481 is an apocalyptic number.

It is an amenable number.

33722055481 is a deficient number, since it is larger than the sum of its proper divisors (1).

33722055481 is an equidigital number, since it uses as much as digits as its factorization.

33722055481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 33722055481 in words is "thirty-three billion, seven hundred twenty-two million, fifty-five thousand, four hundred eighty-one".