33228659677650 has 24 divisors (see below), whose sum is σ = 82407076000944. Its totient is φ = 8860975914000.

The previous prime is 33228659677621. The next prime is 33228659677657. The reversal of 33228659677650 is 5677695682233.

It is a super-2 number, since 2×33228659677650² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33228659677657) 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, 110762198776 + ... + 110762199075.

It is an arithmetic number, because the mean of its divisors is an integer number (3433628166706).

Almost surely, 2^{33228659677650} is an apocalyptic number.

33228659677650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33228659677650 is an abundant number, since it is smaller than the sum of its proper divisors (49178416323294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33228659677650 is a wasteful number, since it uses less digits than its factorization.

33228659677650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221524397866 (or 221524397861 counting only the distinct ones).

The product of its (nonzero) digits is 685843200, while the sum is 69.

The spelling of 33228659677650 in words is "thirty-three trillion, two hundred twenty-eight billion, six hundred fifty-nine million, six hundred seventy-seven thousand, six hundred fifty".