22214534 has 8 divisors (see below), whose sum is σ = 35075640. Its totient is φ = 10522656.

The previous prime is 22214519. The next prime is 22214537. The reversal of 22214534 is 43541222.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22214537) 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, 292259 + ... + 292334.

It is an arithmetic number, because the mean of its divisors is an integer number (4384455).

Almost surely, 2^22214534 is an apocalyptic number.

22214534 is a deficient number, since it is larger than the sum of its proper divisors (12861106).

22214534 is a wasteful number, since it uses less digits than its factorization.

22214534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584614.

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

The square root of 22214534 is about 4713.2296782567. The cubic root of 22214534 is about 281.1117955387. Note that the first 3 decimals are identical.

Adding to 22214534 its reverse (43541222), we get a palindrome (65755756).

The spelling of 22214534 in words is "twenty-two million, two hundred fourteen thousand, five hundred thirty-four".