235821022322 has 6 divisors (see below), whose sum is σ = 353732563629. Its totient is φ = 117910167780.

The previous prime is 235821022301. The next prime is 235821022403. The reversal of 235821022322 is 223220128532.

235821022322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 145045960801 + 90775061521 = 380849^2 + 301289^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=343381.

It is a super-2 number, since 2×235821022322² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 515072 + ... + 858452.

Almost surely, 2^235821022322 is an apocalyptic number.

235821022322 is a deficient number, since it is larger than the sum of its proper divisors (117911541307).

235821022322 is an frugal number, since it uses more digits than its factorization.

235821022322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686764 (or 343383 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Multiplying 235821022322 by its sum of digits (32), we get a square (7546272714304 = 2747048²).

The spelling of 235821022322 in words is "two hundred thirty-five billion, eight hundred twenty-one million, twenty-two thousand, three hundred twenty-two".