422002705 has 8 divisors (see below), whose sum is σ = 507816000. Its totient is φ = 336660336.

The previous prime is 422002661. The next prime is 422002727. The reversal of 422002705 is 507200224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422002705 - 2¹⁹ = 421478417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115755 + ... + 119344.

It is an arithmetic number, because the mean of its divisors is an integer number (63477000).

Almost surely, 2^422002705 is an apocalyptic number.

It is an amenable number.

422002705 is a deficient number, since it is larger than the sum of its proper divisors (85813295).

422002705 is a wasteful number, since it uses less digits than its factorization.

422002705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235463.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 422002705 is about 20542.7044227385. The cubic root of 422002705 is about 750.0756694023.

Adding to 422002705 its reverse (507200224), we get a palindrome (929202929).

The spelling of 422002705 in words is "four hundred twenty-two million, two thousand, seven hundred five".