23772216033 has 48 divisors (see below), whose sum is σ = 37041338880. Its totient is φ = 14637662208.

The previous prime is 23772216029. The next prime is 23772216037. The reversal of 23772216033 is 33061227732.

23772216033 is a `hidden beast` number, since 2 + 377 + 221 + 60 + 3 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (23772216029) and next prime (23772216037).

It is not a de Polignac number, because 23772216033 - 2² = 23772216029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23772216037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2012641 + ... + 2024417.

It is an arithmetic number, because the mean of its divisors is an integer number (771694560).

Almost surely, 2^23772216033 is an apocalyptic number.

It is an amenable number.

23772216033 is a deficient number, since it is larger than the sum of its proper divisors (13269122847).

23772216033 is a wasteful number, since it uses less digits than its factorization.

23772216033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12046 (or 12043 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 23772216033 in words is "twenty-three billion, seven hundred seventy-two million, two hundred sixteen thousand, thirty-three".