2321222022044 has 24 divisors (see below), whose sum is σ = 4073452594848. Its totient is φ = 1157382543680.

The previous prime is 2321222022001. The next prime is 2321222022089. The reversal of 2321222022044 is 4402202221232.

It is a happy number.

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, 1742729 + ... + 2771199.

It is an arithmetic number, because the mean of its divisors is an integer number (169727191452).

Almost surely, 2^{2321222022044} is an apocalyptic number.

It is an amenable number.

2321222022044 is a deficient number, since it is larger than the sum of its proper divisors (1752230572804).

2321222022044 is a wasteful number, since it uses less digits than its factorization.

2321222022044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030045 (or 1030043 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2321222022044 its reverse (4402202221232), we get a palindrome (6723424243276).

The spelling of 2321222022044 in words is "two trillion, three hundred twenty-one billion, two hundred twenty-two million, twenty-two thousand, forty-four".