1022225055242 has 32 divisors (see below), whose sum is σ = 1602315302400. Its totient is φ = 488538547200.

The previous prime is 1022225055221. The next prime is 1022225055287. The reversal of 1022225055242 is 2425505222201.

It is a junction number, because it is equal to n+sod(n) for n = 1022225055199 and 1022225055208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5026517 + ... + 5225927.

It is an arithmetic number, because the mean of its divisors is an integer number (50072353200).

Almost surely, 2^{1022225055242} is an apocalyptic number.

1022225055242 is a deficient number, since it is larger than the sum of its proper divisors (580090247158).

1022225055242 is a wasteful number, since it uses less digits than its factorization.

1022225055242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200462.

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 1022225055242 in words is "one trillion, twenty-two billion, two hundred twenty-five million, fifty-five thousand, two hundred forty-two".