226140737740 has 24 divisors (see below), whose sum is σ = 482944628880. Its totient is φ = 88923137088.

The previous prime is 226140737677. The next prime is 226140737777. The reversal of 226140737740 is 47737041622.

It is a super-2 number, since 2×226140737740² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95821167 + ... + 95823526.

It is an arithmetic number, because the mean of its divisors is an integer number (20122692870).

Almost surely, 2^226140737740 is an apocalyptic number.

226140737740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226140737740 is an abundant number, since it is smaller than the sum of its proper divisors (256803891140).

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

226140737740 is a wasteful number, since it uses less digits than its factorization.

226140737740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191644761 (or 191644759 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 226140737740 in words is "two hundred twenty-six billion, one hundred forty million, seven hundred thirty-seven thousand, seven hundred forty".