33688228854 has 16 divisors (see below), whose sum is σ = 77001666048. Its totient is φ = 9625208232.

The previous prime is 33688228853. The next prime is 33688228877. The reversal of 33688228854 is 45882288633.

It is a super-2 number, since 2×33688228854² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33688228794 and 33688228803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33688228853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401050302 + ... + 401050385.

It is an arithmetic number, because the mean of its divisors is an integer number (4812604128).

Almost surely, 2^33688228854 is an apocalyptic number.

33688228854 is an abundant number, since it is smaller than the sum of its proper divisors (43313437194).

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

33688228854 is a wasteful number, since it uses less digits than its factorization.

33688228854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802100699.

The product of its digits is 17694720, while the sum is 57.

The spelling of 33688228854 in words is "thirty-three billion, six hundred eighty-eight million, two hundred twenty-eight thousand, eight hundred fifty-four".