2122233645426 has 32 divisors (see below), whose sum is σ = 4662115107840. Its totient is φ = 641040825744.

The previous prime is 2122233645419. The next prime is 2122233645461. The reversal of 2122233645426 is 6245463322212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404694870 + ... + 404700113.

It is an arithmetic number, because the mean of its divisors is an integer number (145691097120).

Almost surely, 2^{2122233645426} is an apocalyptic number.

2122233645426 is an abundant number, since it is smaller than the sum of its proper divisors (2539881462414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122233645426 is a wasteful number, since it uses less digits than its factorization.

2122233645426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809395030.

The product of its digits is 829440, while the sum is 42.

Adding to 2122233645426 its reverse (6245463322212), we get a palindrome (8367696967638).

The spelling of 2122233645426 in words is "two trillion, one hundred twenty-two billion, two hundred thirty-three million, six hundred forty-five thousand, four hundred twenty-six".