1022224553522 has 4 divisors (see below), whose sum is σ = 1533336830286. Its totient is φ = 511112276760.

The previous prime is 1022224553509. The next prime is 1022224553551. The reversal of 1022224553522 is 2253554222201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 701505078481 + 320719475041 = 837559^2 + 566321^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255556138379 + ... + 255556138382.

Almost surely, 2^{1022224553522} is an apocalyptic number.

1022224553522 is a deficient number, since it is larger than the sum of its proper divisors (511112276764).

1022224553522 is an equidigital number, since it uses as much as digits as its factorization.

1022224553522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511112276763.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 1022224553522 its reverse (2253554222201), we get a palindrome (3275778775723).

The spelling of 1022224553522 in words is "one trillion, twenty-two billion, two hundred twenty-four million, five hundred fifty-three thousand, five hundred twenty-two".