226515532 has 12 divisors (see below), whose sum is σ = 396972576. Its totient is φ = 113094800.

The previous prime is 226515493. The next prime is 226515533. The reversal of 226515532 is 235515622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 226515494 and 226515503.

It is not an unprimeable number, because it can be changed into a prime (226515533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 37588 + ... + 43195.

It is an arithmetic number, because the mean of its divisors is an integer number (33081048).

Almost surely, 2^226515532 is an apocalyptic number.

It is an amenable number.

226515532 is a deficient number, since it is larger than the sum of its proper divisors (170457044).

226515532 is a wasteful number, since it uses less digits than its factorization.

226515532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81488 (or 81486 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 226515532 is about 15050.4329505832. The cubic root of 226515532 is about 609.5827407148.

The spelling of 226515532 in words is "two hundred twenty-six million, five hundred fifteen thousand, five hundred thirty-two".