1034221650 has 192 divisors, whose sum is σ = 3224365056. Its totient is φ = 213120000.

The previous prime is 1034221649. The next prime is 1034221687. The reversal of 1034221650 is 561224301.

1034221650 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1034221650² = 2139228842657445000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1034221650.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1743754 + ... + 1744346.

It is an arithmetic number, because the mean of its divisors is an integer number (16793568).

Almost surely, 2^1034221650 is an apocalyptic number.

1034221650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1034221650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1612182528).

1034221650 is an abundant number, since it is smaller than the sum of its proper divisors (2190143406).

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

1034221650 is a wasteful number, since it uses less digits than its factorization.

1034221650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1034221650 is about 32159.3166905020. The cubic root of 1034221650 is about 1011.2795109453.

Adding to 1034221650 its reverse (561224301), we get a palindrome (1595445951).

The spelling of 1034221650 in words is "one billion, thirty-four million, two hundred twenty-one thousand, six hundred fifty".