226402135412 has 24 divisors (see below), whose sum is σ = 403926495336. Its totient is φ = 110997181568.

The previous prime is 226402135391. The next prime is 226402135439. The reversal of 226402135412 is 214531204622.

It can be written as a sum of positive squares in 4 ways, for example, as 22753912336 + 203648223076 = 150844^2 + 451274^2 .

It is a super-3 number, since 3×226402135412³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20858 + ... + 673230.

It is an arithmetic number, because the mean of its divisors is an integer number (16830270639).

Almost surely, 2^226402135412 is an apocalyptic number.

It is an amenable number.

226402135412 is a deficient number, since it is larger than the sum of its proper divisors (177524359924).

226402135412 is a wasteful number, since it uses less digits than its factorization.

226402135412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654067 (or 654065 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 226402135412 in words is "two hundred twenty-six billion, four hundred two million, one hundred thirty-five thousand, four hundred twelve".