422248740 has 48 divisors (see below), whose sum is σ = 1199954112. Its totient is φ = 110918016.

The previous prime is 422248733. The next prime is 422248793. The reversal of 422248740 is 47842224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48499 + ... + 56538.

It is an arithmetic number, because the mean of its divisors is an integer number (24999044).

Almost surely, 2^422248740 is an apocalyptic number.

It is an amenable number.

422248740 is an abundant number, since it is smaller than the sum of its proper divisors (777705372).

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

422248740 is a wasteful number, since it uses less digits than its factorization.

422248740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105116 (or 105114 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 422248740 is about 20548.6919291716. The cubic root of 422248740 is about 750.2214101858.

The spelling of 422248740 in words is "four hundred twenty-two million, two hundred forty-eight thousand, seven hundred forty".