1022250405055 has 96 divisors (see below), whose sum is σ = 1429823969280. Its totient is φ = 699650265600.

The previous prime is 1022250405037. The next prime is 1022250405109. The reversal of 1022250405055 is 5505040522201.

It is a happy number.

It is not a de Polignac number, because 1022250405055 - 2²¹ = 1022248307903 is a prime.

It is a super-2 number, since 2×1022250405055² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 344074720 + ... + 344077690.

It is an arithmetic number, because the mean of its divisors is an integer number (14893999680).

Almost surely, 2^{1022250405055} is an apocalyptic number.

1022250405055 is a deficient number, since it is larger than the sum of its proper divisors (407573564225).

1022250405055 is a wasteful number, since it uses less digits than its factorization.

1022250405055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413 (or 3402 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

Adding to 1022250405055 its reverse (5505040522201), we get a palindrome (6527290927256).

The spelling of 1022250405055 in words is "one trillion, twenty-two billion, two hundred fifty million, four hundred five thousand, fifty-five".