227669400 has 384 divisors, whose sum is σ = 946368000. Its totient is φ = 49144320.

The previous prime is 227669353. The next prime is 227669447. The reversal of 227669400 is 4966722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (227669353) and next prime (227669447).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 718042 + ... + 718358.

It is an arithmetic number, because the mean of its divisors is an integer number (2464500).

Almost surely, 2^227669400 is an apocalyptic number.

227669400 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 227669400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473184000).

227669400 is an abundant number, since it is smaller than the sum of its proper divisors (718698600).

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

227669400 is a wasteful number, since it uses less digits than its factorization.

227669400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 353 counting only the distinct ones).

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

The square root of 227669400 is about 15088.7176393489. The cubic root of 227669400 is about 610.6160577189.

The spelling of 227669400 in words is "two hundred twenty-seven million, six hundred sixty-nine thousand, four hundred".