7223196 has 24 divisors (see below), whose sum is σ = 17587584. Its totient is φ = 2302960.

The previous prime is 7223191. The next prime is 7223197. The reversal of 7223196 is 6913227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7223191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12810 + ... + 13361.

It is an arithmetic number, because the mean of its divisors is an integer number (732816).

Almost surely, 2^7223196 is an apocalyptic number.

It is an amenable number.

7223196 is an abundant number, since it is smaller than the sum of its proper divisors (10364388).

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

7223196 is a wasteful number, since it uses less digits than its factorization.

7223196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26201 (or 26199 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 7223196 is about 2687.6004167286. The cubic root of 7223196 is about 193.3050202957.

It can be divided in two parts, 72231 and 96, that added together give a palindrome (72327).

The spelling of 7223196 in words is "seven million, two hundred twenty-three thousand, one hundred ninety-six".