235642401226 has 8 divisors (see below), whose sum is σ = 360132726564. Its totient is φ = 115598159040.

The previous prime is 235642401221. The next prime is 235642401277. The reversal of 235642401226 is 622104246532.

It can be written as a sum of positive squares in 2 ways, for example, as 201285925201 + 34356476025 = 448649^2 + 185355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (235642401221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111520655 + ... + 1111520866.

Almost surely, 2^235642401226 is an apocalyptic number.

235642401226 is a deficient number, since it is larger than the sum of its proper divisors (124490325338).

235642401226 is a wasteful number, since it uses less digits than its factorization.

235642401226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223041576.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 235642401226 its reverse (622104246532), we get a palindrome (857746647758).

The spelling of 235642401226 in words is "two hundred thirty-five billion, six hundred forty-two million, four hundred one thousand, two hundred twenty-six".