33222956811 has 12 divisors (see below), whose sum is σ = 48690394536. Its totient is φ = 20135125120.

The previous prime is 33222956801. The next prime is 33222956827. The reversal of 33222956811 is 11865922233.

It is not a de Polignac number, because 33222956811 - 2¹⁴ = 33222940427 is a prime.

It is a super-2 number, since 2×33222956811² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33222956801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45761286 + ... + 45762011.

It is an arithmetic number, because the mean of its divisors is an integer number (4057532878).

Almost surely, 2^33222956811 is an apocalyptic number.

33222956811 is a deficient number, since it is larger than the sum of its proper divisors (15467437725).

33222956811 is a wasteful number, since it uses less digits than its factorization.

33222956811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91523322 (or 91523311 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The spelling of 33222956811 in words is "thirty-three billion, two hundred twenty-two million, nine hundred fifty-six thousand, eight hundred eleven".