635242424340226 has 32 divisors (see below), whose sum is σ = 1042794928869120. Its totient is φ = 289052209733376.

The previous prime is 635242424340221. The next prime is 635242424340259. The reversal of 635242424340226 is 622043424242536.

It is a super-2 number, since 2×635242424340226² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 635242424340226.

It is not an unprimeable number, because it can be changed into a prime (635242424340221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2394586761 + ... + 2394852028.

It is an arithmetic number, because the mean of its divisors is an integer number (32587341527160).

Almost surely, 2^{635242424340226} is an apocalyptic number.

635242424340226 is a deficient number, since it is larger than the sum of its proper divisors (407552504528894).

635242424340226 is a wasteful number, since it uses less digits than its factorization.

635242424340226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4789438938.

The product of its (nonzero) digits is 13271040, while the sum is 49.

The spelling of 635242424340226 in words is "six hundred thirty-five trillion, two hundred forty-two billion, four hundred twenty-four million, three hundred forty thousand, two hundred twenty-six".