235222421500000 has 168 divisors, whose sum is σ = 631483943933304. Its totient is φ = 85535424000000.

The previous prime is 235222421499893. The next prime is 235222421500093. The reversal of 235222421500000 is 5124222532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 15883857 + ... + 26883856.

It is an arithmetic number, because the mean of its divisors is an integer number (3758832999603).

Almost surely, 2^{235222421500000} is an apocalyptic number.

235222421500000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235222421500000 is an abundant number, since it is smaller than the sum of its proper divisors (396261522433304).

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

235222421500000 is an frugal number, since it uses more digits than its factorization.

235222421500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42767764 (or 42767731 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 235222421500000 its reverse (5124222532), we get a palindrome (235227545722532).

The spelling of 235222421500000 in words is "two hundred thirty-five trillion, two hundred twenty-two billion, four hundred twenty-one million, five hundred thousand".