22134226444 has 24 divisors (see below), whose sum is σ = 42291074448. Its totient is φ = 10052720640.

The previous prime is 22134226349. The next prime is 22134226447. The reversal of 22134226444 is 44462243122.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22134226447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153129 + ... + 260224.

It is an arithmetic number, because the mean of its divisors is an integer number (1762128102).

Almost surely, 2^22134226444 is an apocalyptic number.

It is an amenable number.

22134226444 is a deficient number, since it is larger than the sum of its proper divisors (20156848004).

22134226444 is a wasteful number, since it uses less digits than its factorization.

22134226444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414585 (or 414583 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

Adding to 22134226444 its reverse (44462243122), we get a palindrome (66596469566).

The spelling of 22134226444 in words is "twenty-two billion, one hundred thirty-four million, two hundred twenty-six thousand, four hundred forty-four".