226181742 has 8 divisors (see below), whose sum is σ = 452363496. Its totient is φ = 75393912.

The previous prime is 226181741. The next prime is 226181743. The reversal of 226181742 is 247181622.

It is an interprime number because it is at equal distance from previous prime (226181741) and next prime (226181743).

It is a sphenic number, since it is the product of 3 distinct primes.

226181742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226181741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18848473 + ... + 18848484.

It is an arithmetic number, because the mean of its divisors is an integer number (56545437).

Almost surely, 2^226181742 is an apocalyptic number.

226181742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

226181742 is a wasteful number, since it uses less digits than its factorization.

226181742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37696962.

The product of its digits is 10752, while the sum is 33.

The square root of 226181742 is about 15039.3398126381. The cubic root of 226181742 is about 609.2831694258.

The spelling of 226181742 in words is "two hundred twenty-six million, one hundred eighty-one thousand, seven hundred forty-two".