23232198 has 32 divisors (see below), whose sum is σ = 51311232. Its totient is φ = 6953600.

The previous prime is 23232191. The next prime is 23232211. The reversal of 23232198 is 89123232.

It is a happy number.

It is a super-2 number, since 2×23232198² = 1079470047822408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3358 + ... + 7598.

It is an arithmetic number, because the mean of its divisors is an integer number (1603476).

Almost surely, 2^23232198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23232198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25655616).

23232198 is an abundant number, since it is smaller than the sum of its proper divisors (28079034).

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

23232198 is a wasteful number, since it uses less digits than its factorization.

23232198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340.

The product of its digits is 5184, while the sum is 30.

The square root of 23232198 is about 4819.9790455976. The cubic root of 23232198 is about 285.3405102110.

It can be divided in two parts, 23 and 232198, that added together give a triangular number (232221 = T₆₈₁).

The spelling of 23232198 in words is "twenty-three million, two hundred thirty-two thousand, one hundred ninety-eight".