1022250445252 has 12 divisors (see below), whose sum is σ = 1798304449536. Its totient is φ = 508449173960.

The previous prime is 1022250445243. The next prime is 1022250445283. The reversal of 1022250445252 is 2525440522201.

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, 669011308 + ... + 669012835.

It is an arithmetic number, because the mean of its divisors is an integer number (149858704128).

Almost surely, 2^{1022250445252} is an apocalyptic number.

It is an amenable number.

1022250445252 is a deficient number, since it is larger than the sum of its proper divisors (776054004284).

1022250445252 is a wasteful number, since it uses less digits than its factorization.

1022250445252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338024338 (or 1338024336 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 1022250445252 its reverse (2525440522201), we get a palindrome (3547690967453).

The spelling of 1022250445252 in words is "one trillion, twenty-two billion, two hundred fifty million, four hundred forty-five thousand, two hundred fifty-two".