422126344 has 64 divisors (see below), whose sum is σ = 863784000. Its totient is φ = 192741120.

The previous prime is 422126339. The next prime is 422126357. The reversal of 422126344 is 443621224.

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, 490987 + ... + 491845.

It is an arithmetic number, because the mean of its divisors is an integer number (13496625).

Almost surely, 2^422126344 is an apocalyptic number.

It is an amenable number.

422126344 is an abundant number, since it is smaller than the sum of its proper divisors (441657656).

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

422126344 is a wasteful number, since it uses less digits than its factorization.

422126344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 994 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 422126344 is about 20545.7135188827. The cubic root of 422126344 is about 750.1489150231.

Adding to 422126344 its reverse (443621224), we get a palindrome (865747568).

The spelling of 422126344 in words is "four hundred twenty-two million, one hundred twenty-six thousand, three hundred forty-four".