226512581092 has 48 divisors (see below), whose sum is σ = 490828947840. Its totient is φ = 89241610752.

The previous prime is 226512581089. The next prime is 226512581107. The reversal of 226512581092 is 290185215622.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5512867 + ... + 5553802.

It is an arithmetic number, because the mean of its divisors is an integer number (10225603080).

Almost surely, 2^226512581092 is an apocalyptic number.

It is an amenable number.

226512581092 is an abundant number, since it is smaller than the sum of its proper divisors (264316366748).

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

226512581092 is a wasteful number, since it uses less digits than its factorization.

226512581092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11066740 (or 11066738 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 226512581092 in words is "two hundred twenty-six billion, five hundred twelve million, five hundred eighty-one thousand, ninety-two".