1022235055444 has 24 divisors (see below), whose sum is σ = 1801317105000. Its totient is φ = 507574548480.

The previous prime is 1022235055421. The next prime is 1022235055447. The reversal of 1022235055444 is 4445505322201.

It can be written as a sum of positive squares in 4 ways, for example, as 1427932944 + 1020807122500 = 37788^2 + 1010350^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022235055447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2530332 + ... + 2906380.

It is an arithmetic number, because the mean of its divisors is an integer number (75054879375).

Almost surely, 2^{1022235055444} is an apocalyptic number.

It is an amenable number.

1022235055444 is a deficient number, since it is larger than the sum of its proper divisors (779082049556).

1022235055444 is a wasteful number, since it uses less digits than its factorization.

1022235055444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380763 (or 380761 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 1022235055444 in words is "one trillion, twenty-two billion, two hundred thirty-five million, fifty-five thousand, four hundred forty-four".