235422111352520 has 16 divisors (see below), whose sum is σ = 529699750543260. Its totient is φ = 94168844540992.

The previous prime is 235422111352517. The next prime is 235422111352591. The reversal of 235422111352520 is 25253111224532.

It can be written as a sum of positive squares in 2 ways, for example, as 227150654824324 + 8271456528196 = 15071518^2 + 2876014^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942776391867 + ... + 2942776391946.

Almost surely, 2^{235422111352520} is an apocalyptic number.

235422111352520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235422111352520 is an abundant number, since it is smaller than the sum of its proper divisors (294277639190740).

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

235422111352520 is a wasteful number, since it uses less digits than its factorization.

235422111352520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885552783824 (or 5885552783820 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 235422111352520 in words is "two hundred thirty-five trillion, four hundred twenty-two billion, one hundred eleven million, three hundred fifty-two thousand, five hundred twenty".