845460222 has 16 divisors (see below), whose sum is σ = 1691235072. Its totient is φ = 281767640.

The previous prime is 845460211. The next prime is 845460227. The reversal of 845460222 is 222064548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845460227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35947 + ... + 54617.

It is an arithmetic number, because the mean of its divisors is an integer number (105702192).

Almost surely, 2^845460222 is an apocalyptic number.

845460222 is an abundant number, since it is smaller than the sum of its proper divisors (845774850).

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

845460222 is a wasteful number, since it uses less digits than its factorization.

845460222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26223.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 845460222 is about 29076.7986889891. The cubic root of 845460222 is about 945.5787994200.

The spelling of 845460222 in words is "eight hundred forty-five million, four hundred sixty thousand, two hundred twenty-two".