67224420241 has 6 divisors (see below), whose sum is σ = 73891305026. Its totient is φ = 61113109200.

The previous prime is 67224420233. The next prime is 67224420259. The reversal of 67224420241 is 14202442276.

It can be written as a sum of positive squares in only one way, i.e., 49985780625 + 17238639616 = 223575^2 + 131296^2 .

It is not a de Polignac number, because 67224420241 - 2³ = 67224420233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67224420197 and 67224420206.

It is not an unprimeable number, because it can be changed into a prime (67224420941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277786740 + ... + 277786981.

Almost surely, 2^67224420241 is an apocalyptic number.

It is an amenable number.

67224420241 is a deficient number, since it is larger than the sum of its proper divisors (6666884785).

67224420241 is a wasteful number, since it uses less digits than its factorization.

67224420241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555573743 (or 555573732 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The spelling of 67224420241 in words is "sixty-seven billion, two hundred twenty-four million, four hundred twenty thousand, two hundred forty-one".