610222340 has 96 divisors (see below), whose sum is σ = 1585059840. Its totient is φ = 192162816.

The previous prime is 610222289. The next prime is 610222357. The reversal of 610222340 is 43222016.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423341 + ... + 424779.

It is an arithmetic number, because the mean of its divisors is an integer number (16511040).

Almost surely, 2^610222340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 610222340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792529920).

610222340 is an abundant number, since it is smaller than the sum of its proper divisors (974837500).

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

610222340 is a wasteful number, since it uses less digits than its factorization.

610222340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 610222340 is about 24702.6788021057. The cubic root of 610222340 is about 848.1956372669.

Adding to 610222340 its reverse (43222016), we get a palindrome (653444356).

The spelling of 610222340 in words is "six hundred ten million, two hundred twenty-two thousand, three hundred forty".