1022222242260 has 72 divisors (see below), whose sum is σ = 3101662470816. Its totient is φ = 272511572160.

The previous prime is 1022222242259. The next prime is 1022222242351. The reversal of 1022222242260 is 622422222201.

1022222242260 is a `hidden beast` number, since 10 + 2 + 2 + 2 + 222 + 422 + 6 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235554 + ... + 1449113.

It is an arithmetic number, because the mean of its divisors is an integer number (43078645428).

Almost surely, 2^{1022222242260} is an apocalyptic number.

1022222242260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022222242260 is an abundant number, since it is smaller than the sum of its proper divisors (2079440228556).

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

1022222242260 is a wasteful number, since it uses less digits than its factorization.

1022222242260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688053 (or 1688048 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1022222242260 its reverse (622422222201), we get a palindrome (1644644464461).

The spelling of 1022222242260 in words is "one trillion, twenty-two billion, two hundred twenty-two million, two hundred forty-two thousand, two hundred sixty".