1022250405352 has 64 divisors (see below), whose sum is σ = 2117238782400. Its totient is φ = 458826762240.

The previous prime is 1022250405349. The next prime is 1022250405383. The reversal of 1022250405352 is 2535040522201.

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, 14697474 + ... + 14766862.

It is an arithmetic number, because the mean of its divisors is an integer number (33081855975).

Almost surely, 2^{1022250405352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022250405352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058619391200).

1022250405352 is an abundant number, since it is smaller than the sum of its proper divisors (1094988377048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022250405352 is a wasteful number, since it uses less digits than its factorization.

1022250405352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71506 (or 71502 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 1022250405352 its reverse (2535040522201), we get a palindrome (3557290927553).

The spelling of 1022250405352 in words is "one trillion, twenty-two billion, two hundred fifty million, four hundred five thousand, three hundred fifty-two".