1222546120566 has 16 divisors (see below), whose sum is σ = 2445330006000. Its totient is φ = 407475746048.

The previous prime is 1222546120529. The next prime is 1222546120573. The reversal of 1222546120566 is 6650216452221.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9839991 + ... + 9963458.

It is an arithmetic number, because the mean of its divisors is an integer number (152833125375).

Almost surely, 2^{1222546120566} is an apocalyptic number.

1222546120566 is an abundant number, since it is smaller than the sum of its proper divisors (1222783885434).

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

1222546120566 is a wasteful number, since it uses less digits than its factorization.

1222546120566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19813743.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 1222546120566 in words is "one trillion, two hundred twenty-two billion, five hundred forty-six million, one hundred twenty thousand, five hundred sixty-six".