22313244434 has 32 divisors (see below), whose sum is σ = 38866988160. Its totient is φ = 9518428800.

The previous prime is 22313244431. The next prime is 22313244451. The reversal of 22313244434 is 43444231322.

It is a super-3 number, since 3×22313244434³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22313244434.

It is not an unprimeable number, because it can be changed into a prime (22313244431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530582 + ... + 571089.

It is an arithmetic number, because the mean of its divisors is an integer number (1214593380).

Almost surely, 2^22313244434 is an apocalyptic number.

22313244434 is a deficient number, since it is larger than the sum of its proper divisors (16553743726).

22313244434 is a wasteful number, since it uses less digits than its factorization.

22313244434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101746.

The product of its digits is 55296, while the sum is 32.

Adding to 22313244434 its reverse (43444231322), we get a palindrome (65757475756).

The spelling of 22313244434 in words is "twenty-two billion, three hundred thirteen million, two hundred forty-four thousand, four hundred thirty-four".