22445466042 has 16 divisors (see below), whose sum is σ = 47253612960. Its totient is φ = 7088041872.

The previous prime is 22445466019. The next prime is 22445466049. The reversal of 22445466042 is 24066454422.

It is not an unprimeable number, because it can be changed into a prime (22445466049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 98444913 + ... + 98445140.

It is an arithmetic number, because the mean of its divisors is an integer number (2953350810).

Almost surely, 2^22445466042 is an apocalyptic number.

22445466042 is an abundant number, since it is smaller than the sum of its proper divisors (24808146918).

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

22445466042 is a wasteful number, since it uses less digits than its factorization.

22445466042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196890077.

The product of its (nonzero) digits is 368640, while the sum is 39.

The spelling of 22445466042 in words is "twenty-two billion, four hundred forty-five million, four hundred sixty-six thousand, forty-two".