22034123444 has 12 divisors (see below), whose sum is σ = 38698922724. Its totient is φ = 10977288384.

The previous prime is 22034123437. The next prime is 22034123467. The reversal of 22034123444 is 44432143022.

It can be written as a sum of positive squares in 2 ways, for example, as 3380027044 + 18654096400 = 58138^2 + 136580^2 .

It is a super-2 number, since 2×22034123444² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9942089 + ... + 9944304.

It is an arithmetic number, because the mean of its divisors is an integer number (3224910227).

Almost surely, 2^22034123444 is an apocalyptic number.

It is an amenable number.

22034123444 is a deficient number, since it is larger than the sum of its proper divisors (16664799280).

22034123444 is a wasteful number, since it uses less digits than its factorization.

22034123444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19886674 (or 19886672 counting only the distinct ones).

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

Adding to 22034123444 its reverse (44432143022), we get a palindrome (66466266466).

The spelling of 22034123444 in words is "twenty-two billion, thirty-four million, one hundred twenty-three thousand, four hundred forty-four".