22314434 has 4 divisors (see below), whose sum is σ = 33471654. Its totient is φ = 11157216.

The previous prime is 22314433. The next prime is 22314443. The reversal of 22314434 is 43441322.

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., 13344409 + 8970025 = 3653^2 + 2995^2 .

It is a super-3 number, since 3×22314434³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22314433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578607 + ... + 5578610.

Almost surely, 2^22314434 is an apocalyptic number.

22314434 is a deficient number, since it is larger than the sum of its proper divisors (11157220).

22314434 is a wasteful number, since it uses less digits than its factorization.

22314434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11157219.

The product of its digits is 2304, while the sum is 23.

The square root of 22314434 is about 4723.8156187557. The cubic root of 22314434 is about 281.5325572525.

Adding to 22314434 its reverse (43441322), we get a palindrome (65755756).

The spelling of 22314434 in words is "twenty-two million, three hundred fourteen thousand, four hundred thirty-four".