1022213022144 has 56 divisors (see below), whose sum is σ = 2846952944640. Its totient is φ = 322804111104.

The previous prime is 1022213022121. The next prime is 1022213022157. The reversal of 1022213022144 is 4412203122201.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 140102304 + ... + 140109599.

It is an arithmetic number, because the mean of its divisors is an integer number (50838445440).

Almost surely, 2^{1022213022144} is an apocalyptic number.

It is an amenable number.

1022213022144 is an abundant number, since it is smaller than the sum of its proper divisors (1824739922496).

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

1022213022144 is a wasteful number, since it uses less digits than its factorization.

1022213022144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280211937 (or 280211927 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1022213022144 its reverse (4412203122201), we get a palindrome (5434416144345).

The spelling of 1022213022144 in words is "one trillion, twenty-two billion, two hundred thirteen million, twenty-two thousand, one hundred forty-four".