616223267001 has 32 divisors (see below), whose sum is σ = 926857152000. Its totient is φ = 404572057344.

The previous prime is 616223266999. The next prime is 616223267029. The reversal of 616223267001 is 100762322616.

616223267001 is a `hidden beast` number, since 6 + 1 + 622 + 3 + 26 + 7 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 616223267001 - 2¹ = 616223266999 is a prime.

It is a super-2 number, since 2×616223267001² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (616223267081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 458401 + ... + 1201073.

It is an arithmetic number, because the mean of its divisors is an integer number (28964286000).

Almost surely, 2^616223267001 is an apocalyptic number.

It is an amenable number.

616223267001 is a deficient number, since it is larger than the sum of its proper divisors (310633884999).

616223267001 is a wasteful number, since it uses less digits than its factorization.

616223267001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743150 (or 743144 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

Adding to 616223267001 its reverse (100762322616), we get a palindrome (716985589617).

The spelling of 616223267001 in words is "six hundred sixteen billion, two hundred twenty-three million, two hundred sixty-seven thousand, one".