227120946 has 64 divisors (see below), whose sum is σ = 517601280. Its totient is φ = 65862720.

The previous prime is 227120917. The next prime is 227120947. The reversal of 227120946 is 649021722.

227120946 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×227120946² = 103167848223869832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (227120947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490311 + ... + 490773.

It is an arithmetic number, because the mean of its divisors is an integer number (8087520).

Almost surely, 2^227120946 is an apocalyptic number.

227120946 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 227120946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258800640).

227120946 is an abundant number, since it is smaller than the sum of its proper divisors (290480334).

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

227120946 is a wasteful number, since it uses less digits than its factorization.

227120946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 227120946 is about 15070.5323728128. The cubic root of 227120946 is about 610.1253401849.

The spelling of 227120946 in words is "two hundred twenty-seven million, one hundred twenty thousand, nine hundred forty-six".