22346412 has 96 divisors (see below), whose sum is σ = 60555264. Its totient is φ = 6350400.

The previous prime is 22346411. The next prime is 22346419. The reversal of 22346412 is 21464322.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22346411) 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, 175893 + ... + 176019.

It is an arithmetic number, because the mean of its divisors is an integer number (630784).

Almost surely, 2^22346412 is an apocalyptic number.

22346412 is a gapful number since it is divisible by the number (22) 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 22346412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30277632).

22346412 is an abundant number, since it is smaller than the sum of its proper divisors (38208852).

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

22346412 is a wasteful number, since it uses less digits than its factorization.

22346412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 217 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 22346412 is about 4727.1991707564. The cubic root of 22346412 is about 281.6669777354. Note that the first 3 decimals are identical.

It can be divided in two parts, 2234 and 6412, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 22346412 in words is "twenty-two million, three hundred forty-six thousand, four hundred twelve".