226607490 has 128 divisors (see below), whose sum is σ = 642355200. Its totient is φ = 56687040.

The previous prime is 226607473. The next prime is 226607527. The reversal of 226607490 is 94706622.

It is a happy number.

226607490 is a `hidden beast` number, since 2 + 2 + 6 + 607 + 49 + 0 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 836055 + ... + 836325.

It is an arithmetic number, because the mean of its divisors is an integer number (5018400).

Almost surely, 2^226607490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226607490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321177600).

226607490 is an abundant number, since it is smaller than the sum of its proper divisors (415747710).

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

226607490 is a wasteful number, since it uses less digits than its factorization.

226607490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 226607490 is about 15053.4876357607. The cubic root of 226607490 is about 609.6652198650.

The spelling of 226607490 in words is "two hundred twenty-six million, six hundred seven thousand, four hundred ninety".