22333144244422 has 16 divisors (see below), whose sum is σ = 36747052012944. Its totient is φ = 10095343956000.

The previous prime is 22333144244413. The next prime is 22333144244501. The reversal of 22333144244422 is 22444244133322.

It is a super-2 number, since 2×22333144244422² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 2804258229 + ... + 2804266192.

It is an arithmetic number, because the mean of its divisors is an integer number (2296690750809).

Almost surely, 2^{22333144244422} is an apocalyptic number.

22333144244422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22333144244422 is a deficient number, since it is larger than the sum of its proper divisors (14413907768522).

22333144244422 is a wasteful number, since it uses less digits than its factorization.

22333144244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608524615.

The product of its digits is 884736, while the sum is 40.

Adding to 22333144244422 its reverse (22444244133322), we get a palindrome (44777388377744).

The spelling of 22333144244422 in words is "twenty-two trillion, three hundred thirty-three billion, one hundred forty-four million, two hundred forty-four thousand, four hundred twenty-two".