1022250402044 has 6 divisors (see below), whose sum is σ = 1788938203584. Its totient is φ = 511125201020.

The previous prime is 1022250402023. The next prime is 1022250402109. The reversal of 1022250402044 is 4402040522201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127781300252 + ... + 127781300259.

It is an arithmetic number, because the mean of its divisors is an integer number (298156367264).

Almost surely, 2^{1022250402044} is an apocalyptic number.

It is an amenable number.

1022250402044 is a deficient number, since it is larger than the sum of its proper divisors (766687801540).

1022250402044 is a wasteful number, since it uses less digits than its factorization.

1022250402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255562600515 (or 255562600513 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 1022250402044 its reverse (4402040522201), we get a palindrome (5424290924245).

The spelling of 1022250402044 in words is "one trillion, twenty-two billion, two hundred fifty million, four hundred two thousand, forty-four".