7229850 has 48 divisors (see below), whose sum is σ = 18103008. Its totient is φ = 1909440.

The previous prime is 7229813. The next prime is 7229857. The reversal of 7229850 is 589227.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7229857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23397 + ... + 23703.

It is an arithmetic number, because the mean of its divisors is an integer number (377146).

Almost surely, 2^7229850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7229850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9051504).

7229850 is an abundant number, since it is smaller than the sum of its proper divisors (10873158).

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

7229850 is a wasteful number, since it uses less digits than its factorization.

7229850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 7229850 is about 2688.8380390050. The cubic root of 7229850 is about 193.3643595338.

The spelling of 7229850 in words is "seven million, two hundred twenty-nine thousand, eight hundred fifty".