226762660840 has 32 divisors (see below), whose sum is σ = 512444025000. Its totient is φ = 90308968704.

The previous prime is 226762660837. The next prime is 226762660841. The reversal of 226762660840 is 48066267622.

226762660840 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 173743914276 + 53018746564 = 416826^2 + 230258^2 .

It is not an unprimeable number, because it can be changed into a prime (226762660841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12368715 + ... + 12387034.

Almost surely, 2^226762660840 is an apocalyptic number.

226762660840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226762660840 is an abundant number, since it is smaller than the sum of its proper divisors (285681364160).

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

226762660840 is a wasteful number, since it uses less digits than its factorization.

226762660840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24755989 (or 24755985 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 226762660840 in words is "two hundred twenty-six billion, seven hundred sixty-two million, six hundred sixty thousand, eight hundred forty".