226992260500 has 48 divisors (see below), whose sum is σ = 496641744144. Its totient is φ = 90633782400.

The previous prime is 226992260489. The next prime is 226992260503. The reversal of 226992260500 is 5062299622.

It can be written as a sum of positive squares in 8 ways, for example, as 63714846724 + 163277413776 = 252418^2 + 404076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226992260503) 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, 129027 + ... + 686026.

It is an arithmetic number, because the mean of its divisors is an integer number (10346703003).

Almost surely, 2^226992260500 is an apocalyptic number.

226992260500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226992260500 is an abundant number, since it is smaller than the sum of its proper divisors (269649483644).

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

226992260500 is a wasteful number, since it uses less digits than its factorization.

226992260500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815629 (or 815617 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 226992260500 in words is "two hundred twenty-six billion, nine hundred ninety-two million, two hundred sixty thousand, five hundred".