422342516 has 6 divisors (see below), whose sum is σ = 739099410. Its totient is φ = 211171256.

The previous prime is 422342497. The next prime is 422342521. The reversal of 422342516 is 615243224.

It can be written as a sum of positive squares in only one way, i.e., 410467600 + 11874916 = 20260^2 + 3446^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52792811 + ... + 52792818.

It is an arithmetic number, because the mean of its divisors is an integer number (123183235).

Almost surely, 2^422342516 is an apocalyptic number.

It is an amenable number.

422342516 is a deficient number, since it is larger than the sum of its proper divisors (316756894).

422342516 is a wasteful number, since it uses less digits than its factorization.

422342516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105585633 (or 105585631 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 422342516 is about 20550.9736022408. The cubic root of 422342516 is about 750.2769442418.

The spelling of 422342516 in words is "four hundred twenty-two million, three hundred forty-two thousand, five hundred sixteen".