22001030342444 has 48 divisors (see below), whose sum is σ = 40474114732800. Its totient is φ = 10444315417536.

The previous prime is 22001030342407. The next prime is 22001030342449. The reversal of 22001030342444 is 44424303010022.

It is a super-2 number, since 2×22001030342444² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22001030342449) 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, 7786802 + ... + 10229190.

It is an arithmetic number, because the mean of its divisors is an integer number (843210723600).

Almost surely, 2^{22001030342444} is an apocalyptic number.

It is an amenable number.

22001030342444 is a deficient number, since it is larger than the sum of its proper divisors (18473084390356).

22001030342444 is a wasteful number, since it uses less digits than its factorization.

22001030342444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443142 (or 2443140 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22001030342444 its reverse (44424303010022), we get a palindrome (66425333352466).

The spelling of 22001030342444 in words is "twenty-two trillion, one billion, thirty million, three hundred forty-two thousand, four hundred forty-four".