42224991055 has 32 divisors (see below), whose sum is σ = 56492400384. Its totient is φ = 30099879936.

The previous prime is 42224991019. The next prime is 42224991059. The reversal of 42224991055 is 55019942224.

It is a cyclic number.

It is not a de Polignac number, because 42224991055 - 2⁹ = 42224990543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42224991059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128347 + ... + 317683.

It is an arithmetic number, because the mean of its divisors is an integer number (1765387512).

Almost surely, 2^42224991055 is an apocalyptic number.

42224991055 is a deficient number, since it is larger than the sum of its proper divisors (14267409329).

42224991055 is a wasteful number, since it uses less digits than its factorization.

42224991055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189475.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 42224991055 in words is "forty-two billion, two hundred twenty-four million, nine hundred ninety-one thousand, fifty-five".