1022250405535 has 16 divisors (see below), whose sum is σ = 1255496546304. Its totient is φ = 798611077152.

The previous prime is 1022250405439. The next prime is 1022250405551. The reversal of 1022250405535 is 5355040522201.

It is a cyclic number.

It is not a de Polignac number, because 1022250405535 - 2²³ = 1022242016927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022250405535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505654 + ... + 1516636.

It is an arithmetic number, because the mean of its divisors is an integer number (78468534144).

Almost surely, 2^{1022250405535} is an apocalyptic number.

1022250405535 is a deficient number, since it is larger than the sum of its proper divisors (233246140769).

1022250405535 is a wasteful number, since it uses less digits than its factorization.

1022250405535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015734.

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 1022250405535 its reverse (5355040522201), we get a palindrome (6377290927736).

The spelling of 1022250405535 in words is "one trillion, twenty-two billion, two hundred fifty million, four hundred five thousand, five hundred thirty-five".