227221634 has 8 divisors (see below), whose sum is σ = 341022528. Its totient is φ = 113547460.

The previous prime is 227221633. The next prime is 227221637. The reversal of 227221634 is 436122722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 227221597 and 227221606.

It is not an unprimeable number, because it can be changed into a prime (227221633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27062 + ... + 34449.

It is an arithmetic number, because the mean of its divisors is an integer number (42627816).

Almost surely, 2^227221634 is an apocalyptic number.

227221634 is a deficient number, since it is larger than the sum of its proper divisors (113800894).

227221634 is a wasteful number, since it uses less digits than its factorization.

227221634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63360.

The product of its digits is 8064, while the sum is 29.

The square root of 227221634 is about 15073.8725614886. The cubic root of 227221634 is about 610.2154877846.

The spelling of 227221634 in words is "two hundred twenty-seven million, two hundred twenty-one thousand, six hundred thirty-four".