226982358540 has 168 divisors, whose sum is σ = 816763224480. Its totient is φ = 51881658624.

The previous prime is 226982358539. The next prime is 226982358593. The reversal of 226982358540 is 45853289622.

226982358540 is a `hidden beast` number, since 2 + 2 + 6 + 98 + 2 + 3 + 5 + 8 + 540 = 666.

It is a super-2 number, since 2×226982358540² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1009945 + ... + 1214064.

It is an arithmetic number, because the mean of its divisors is an integer number (4861685860).

Almost surely, 2^226982358540 is an apocalyptic number.

226982358540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226982358540 is an abundant number, since it is smaller than the sum of its proper divisors (589780865940).

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

226982358540 is a wasteful number, since it uses less digits than its factorization.

226982358540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224043 (or 2224026 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 226982358540 in words is "two hundred twenty-six billion, nine hundred eighty-two million, three hundred fifty-eight thousand, five hundred forty".