1022211324444 has 24 divisors (see below), whose sum is σ = 2488862355840. Its totient is φ = 325922451184.

The previous prime is 1022211324403. The next prime is 1022211324457. The reversal of 1022211324444 is 4444231122201.

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, 1851831834 + ... + 1851832385.

It is an arithmetic number, because the mean of its divisors is an integer number (103702598160).

Almost surely, 2^{1022211324444} is an apocalyptic number.

It is an amenable number.

1022211324444 is an abundant number, since it is smaller than the sum of its proper divisors (1466651031396).

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

1022211324444 is a wasteful number, since it uses less digits than its factorization.

1022211324444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703664249 (or 3703664247 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1022211324444 its reverse (4444231122201), we get a palindrome (5466442446645).

The spelling of 1022211324444 in words is "one trillion, twenty-two billion, two hundred eleven million, three hundred twenty-four thousand, four hundred forty-four".