226559940 has 24 divisors (see below), whose sum is σ = 634368000. Its totient is φ = 60415968.

The previous prime is 226559929. The next prime is 226559987. The reversal of 226559940 is 49955622.

It is a junction number, because it is equal to n+sod(n) for n = 226559892 and 226559901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887940 + ... + 1888059.

It is an arithmetic number, because the mean of its divisors is an integer number (26432000).

Almost surely, 2^226559940 is an apocalyptic number.

226559940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226559940 is an abundant number, since it is smaller than the sum of its proper divisors (407808060).

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

226559940 is a wasteful number, since it uses less digits than its factorization.

226559940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776011 (or 3776009 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 226559940 is about 15051.9081846788. The cubic root of 226559940 is about 609.6225740120.

The spelling of 226559940 in words is "two hundred twenty-six million, five hundred fifty-nine thousand, nine hundred forty".