1002225513222 has 48 divisors (see below), whose sum is σ = 2269436708448. Its totient is φ = 319051560960.

The previous prime is 1002225513217. The next prime is 1002225513227. The reversal of 1002225513222 is 2223155222001.

1002225513222 is a `hidden beast` number, since 100 + 2 + 2 + 2 + 551 + 3 + 2 + 2 + 2 = 666.

1002225513222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1002225513217) and next prime (1002225513227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002225513227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1622953 + ... + 2153700.

It is an arithmetic number, because the mean of its divisors is an integer number (47279931426).

Almost surely, 2^{1002225513222} is an apocalyptic number.

1002225513222 is an abundant number, since it is smaller than the sum of its proper divisors (1267211195226).

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

1002225513222 is a wasteful number, since it uses less digits than its factorization.

1002225513222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777325 (or 3777322 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 1002225513222 in words is "one trillion, two billion, two hundred twenty-five million, five hundred thirteen thousand, two hundred twenty-two".