422765310 has 64 divisors (see below), whose sum is σ = 1123455744. Its totient is φ = 100953600.

The previous prime is 422765281. The next prime is 422765327. The reversal of 422765310 is 13567224.

It is a super-2 number, since 2×422765310² = 357461014678792200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12550 + ... + 31670.

It is an arithmetic number, because the mean of its divisors is an integer number (17553996).

Almost surely, 2^422765310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422765310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561727872).

422765310 is an abundant number, since it is smaller than the sum of its proper divisors (700690434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422765310 is a wasteful number, since it uses less digits than its factorization.

422765310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19209.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 422765310 is about 20561.2575004546. The cubic root of 422765310 is about 750.5272204091.

It can be divided in two parts, 42276 and 5310, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 422765310 in words is "four hundred twenty-two million, seven hundred sixty-five thousand, three hundred ten".