22444111146422 has 128 divisors (see below), whose sum is σ = 40846938128640. Its totient is φ = 9046755164160.

The previous prime is 22444111146421. The next prime is 22444111146449. The reversal of 22444111146422 is 22464111144422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444111146421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1469136248 + ... + 1469151524.

It is an arithmetic number, because the mean of its divisors is an integer number (319116704130).

Almost surely, 2^{22444111146422} is an apocalyptic number.

22444111146422 is a deficient number, since it is larger than the sum of its proper divisors (18402826982218).

22444111146422 is a wasteful number, since it uses less digits than its factorization.

22444111146422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15946.

The product of its digits is 98304, while the sum is 38.

The spelling of 22444111146422 in words is "twenty-two trillion, four hundred forty-four billion, one hundred eleven million, one hundred forty-six thousand, four hundred twenty-two".