22541234 has 4 divisors (see below), whose sum is σ = 33811854. Its totient is φ = 11270616.

The previous prime is 22541231. The next prime is 22541249. The reversal of 22541234 is 43214522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22534009 + 7225 = 4747^2 + 85^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22541231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5635307 + ... + 5635310.

Almost surely, 2^22541234 is an apocalyptic number.

22541234 is a deficient number, since it is larger than the sum of its proper divisors (11270620).

22541234 is a wasteful number, since it uses less digits than its factorization.

22541234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11270619.

The product of its digits is 1920, while the sum is 23.

The square root of 22541234 is about 4747.7609459618. The cubic root of 22541234 is about 282.4831597762.

Adding to 22541234 its reverse (43214522), we get a palindrome (65755756).

The spelling of 22541234 in words is "twenty-two million, five hundred forty-one thousand, two hundred thirty-four".