226637450620 has 48 divisors (see below), whose sum is σ = 544602502080. Its totient is φ = 77608180224.

The previous prime is 226637450609. The next prime is 226637450629. The reversal of 226637450620 is 26054736622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226637450629) 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, 887259 + ... + 1113778.

It is an arithmetic number, because the mean of its divisors is an integer number (11345885460).

Almost surely, 2^226637450620 is an apocalyptic number.

226637450620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226637450620 is an abundant number, since it is smaller than the sum of its proper divisors (317965051460).

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

226637450620 is a wasteful number, since it uses less digits than its factorization.

226637450620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001862 (or 2001860 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 226637450620 in words is "two hundred twenty-six billion, six hundred thirty-seven million, four hundred fifty thousand, six hundred twenty".