422142315 has 32 divisors (see below), whose sum is σ = 773660160. Its totient is φ = 192543744.

The previous prime is 422142313. The next prime is 422142337. The reversal of 422142315 is 513241224.

It is not a de Polignac number, because 422142315 - 2¹ = 422142313 is a prime.

It is a super-2 number, since 2×422142315² = 356408268227118450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422142313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44731 + ... + 53339.

It is an arithmetic number, because the mean of its divisors is an integer number (24176880).

Almost surely, 2^422142315 is an apocalyptic number.

422142315 is a deficient number, since it is larger than the sum of its proper divisors (351517845).

422142315 is a wasteful number, since it uses less digits than its factorization.

422142315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091.

The product of its digits is 1920, while the sum is 24.

The square root of 422142315 is about 20546.1021850861. The cubic root of 422142315 is about 750.1583754428.

Adding to 422142315 its reverse (513241224), we get a palindrome (935383539).

The spelling of 422142315 in words is "four hundred twenty-two million, one hundred forty-two thousand, three hundred fifteen".