1022250405452 has 12 divisors (see below), whose sum is σ = 1788947200656. Its totient is φ = 511122633840.

The previous prime is 1022250405439. The next prime is 1022250405551. The reversal of 1022250405452 is 2545040522201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465377 + ... + 1503687.

It is an arithmetic number, because the mean of its divisors is an integer number (149078933388).

Almost surely, 2^{1022250405452} is an apocalyptic number.

It is an amenable number.

1022250405452 is a deficient number, since it is larger than the sum of its proper divisors (766696795204).

1022250405452 is a wasteful number, since it uses less digits than its factorization.

1022250405452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284448 (or 1284446 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 1022250405452 its reverse (2545040522201), we get a palindrome (3567290927653).

The spelling of 1022250405452 in words is "one trillion, twenty-two billion, two hundred fifty million, four hundred five thousand, four hundred fifty-two".