226362740 has 24 divisors (see below), whose sum is σ = 476130312. Its totient is φ = 90398720.

The previous prime is 226362739. The next prime is 226362743. The reversal of 226362740 is 47263622.

It can be written as a sum of positive squares in 4 ways, for example, as 25120144 + 201242596 = 5012^2 + 14186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 226362697 and 226362706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226362743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3992 + ... + 21648.

It is an arithmetic number, because the mean of its divisors is an integer number (19838763).

Almost surely, 2^226362740 is an apocalyptic number.

226362740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226362740 is an abundant number, since it is smaller than the sum of its proper divisors (249767572).

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

226362740 is a wasteful number, since it uses less digits than its factorization.

226362740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18307 (or 18305 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 226362740 is about 15045.3560941574. The cubic root of 226362740 is about 609.4456488416.

The spelling of 226362740 in words is "two hundred twenty-six million, three hundred sixty-two thousand, seven hundred forty".