21833535350 has 48 divisors (see below), whose sum is σ = 45499628016. Its totient is φ = 7724880000.

The previous prime is 21833535281. The next prime is 21833535377. The reversal of 21833535350 is 5353533812.

21833535350 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 516101 + ... + 556800.

It is an arithmetic number, because the mean of its divisors is an integer number (947908917).

Almost surely, 2^21833535350 is an apocalyptic number.

21833535350 is an abundant number, since it is smaller than the sum of its proper divisors (23666092666).

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

21833535350 is a wasteful number, since it uses less digits than its factorization.

21833535350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072961 (or 1072956 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 21833535350 in words is "twenty-one billion, eight hundred thirty-three million, five hundred thirty-five thousand, three hundred fifty".