2252022663642 has 64 divisors (see below), whose sum is σ = 4777518219264. Its totient is φ = 706176757440.

The previous prime is 2252022663629. The next prime is 2252022663661. The reversal of 2252022663642 is 2463662202522.

It is a junction number, because it is equal to n+sod(n) for n = 2252022663594 and 2252022663603.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110998023 + ... + 111018309.

It is an arithmetic number, because the mean of its divisors is an integer number (74648722176).

Almost surely, 2^{2252022663642} is an apocalyptic number.

2252022663642 is an abundant number, since it is smaller than the sum of its proper divisors (2525495555622).

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

2252022663642 is a wasteful number, since it uses less digits than its factorization.

2252022663642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33563.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 2252022663642 in words is "two trillion, two hundred fifty-two billion, twenty-two million, six hundred sixty-three thousand, six hundred forty-two".