235222542 has 96 divisors (see below), whose sum is σ = 552394752. Its totient is φ = 74952864.

The previous prime is 235222511. The next prime is 235222549. The reversal of 235222542 is 245222532.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235222549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1852083 + ... + 1852209.

It is an arithmetic number, because the mean of its divisors is an integer number (5754112).

Almost surely, 2^235222542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235222542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276197376).

235222542 is an abundant number, since it is smaller than the sum of its proper divisors (317172210).

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

235222542 is a wasteful number, since it uses less digits than its factorization.

235222542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 272 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 235222542 is about 15336.9665188394. The cubic root of 235222542 is about 617.2953132773.

The spelling of 235222542 in words is "two hundred thirty-five million, two hundred twenty-two thousand, five hundred forty-two".