422101052 has 24 divisors (see below), whose sum is σ = 744119040. Its totient is φ = 209502000.

The previous prime is 422101039. The next prime is 422101091. The reversal of 422101052 is 250101224.

It is a self number, because there is not a number n which added to its sum of digits gives 422101052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561677 + ... + 562427.

It is an arithmetic number, because the mean of its divisors is an integer number (31004960).

Almost surely, 2^422101052 is an apocalyptic number.

It is an amenable number.

422101052 is a deficient number, since it is larger than the sum of its proper divisors (322017988).

422101052 is a wasteful number, since it uses less digits than its factorization.

422101052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601 (or 1599 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 422101052 is about 20545.0980041469. The cubic root of 422101052 is about 750.1339328220.

Adding to 422101052 its reverse (250101224), we get a palindrome (672202276).

The spelling of 422101052 in words is "four hundred twenty-two million, one hundred one thousand, fifty-two".