422145310 has 32 divisors (see below), whose sum is σ = 767880000. Its totient is φ = 167086080.

The previous prime is 422145301. The next prime is 422145313. The reversal of 422145310 is 13541224.

It is a super-2 number, since 2×422145310² = 356413325509992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422145313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668695 + ... + 669325.

It is an arithmetic number, because the mean of its divisors is an integer number (23996250).

Almost surely, 2^422145310 is an apocalyptic number.

422145310 is a deficient number, since it is larger than the sum of its proper divisors (345734690).

422145310 is a wasteful number, since it uses less digits than its factorization.

422145310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 422145310 is about 20546.1750698275. The cubic root of 422145310 is about 750.1601495041.

Adding to 422145310 its reverse (13541224), we get a palindrome (435686534).

It can be divided in two parts, 42214 and 5310, that added together give a square (47524 = 218²).

The spelling of 422145310 in words is "four hundred twenty-two million, one hundred forty-five thousand, three hundred ten".