22461234 has 8 divisors (see below), whose sum is σ = 44922480. Its totient is φ = 7487076.

The previous prime is 22461227. The next prime is 22461239. The reversal of 22461234 is 43216422.

It is a sphenic number, since it is the product of 3 distinct primes.

22461234 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22461239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1871764 + ... + 1871775.

It is an arithmetic number, because the mean of its divisors is an integer number (5615310).

Almost surely, 2^22461234 is an apocalyptic number.

22461234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22461234 is a wasteful number, since it uses less digits than its factorization.

22461234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743544.

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

The square root of 22461234 is about 4739.3284334386. The cubic root of 22461234 is about 282.1485812254.

Adding to 22461234 its reverse (43216422), we get a palindrome (65677656).

The spelling of 22461234 in words is "twenty-two million, four hundred sixty-one thousand, two hundred thirty-four".