226539280 has 160 divisors (see below), whose sum is σ = 641208960. Its totient is φ = 73359360.

The previous prime is 226539253. The next prime is 226539307. The reversal of 226539280 is 82935622.

It is an interprime number because it is at equal distance from previous prime (226539253) and next prime (226539307).

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 31 ways as a sum of consecutive naturals, for example, 283842 + ... + 284638.

It is an arithmetic number, because the mean of its divisors is an integer number (4007556).

Almost surely, 2^226539280 is an apocalyptic number.

226539280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226539280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320604480).

226539280 is an abundant number, since it is smaller than the sum of its proper divisors (414669680).

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

226539280 is a wasteful number, since it uses less digits than its factorization.

226539280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 226539280 is about 15051.2218773095. The cubic root of 226539280 is about 609.6040429553.

The spelling of 226539280 in words is "two hundred twenty-six million, five hundred thirty-nine thousand, two hundred eighty".