1001022330 has 256 divisors, whose sum is σ = 3177086976. Its totient is φ = 195697920.

The previous prime is 1001022329. The next prime is 1001022331. The reversal of 1001022330 is 332201001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1001022329) and next prime (1001022331).

It is not an unprimeable number, because it can be changed into a prime (1001022331) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4409677 + ... + 4409903.

It is an arithmetic number, because the mean of its divisors is an integer number (12410496).

Almost surely, 2^1001022330 is an apocalyptic number.

1001022330 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 1001022330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588543488).

1001022330 is an abundant number, since it is smaller than the sum of its proper divisors (2176064646).

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

1001022330 is a wasteful number, since it uses less digits than its factorization.

1001022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1001022330 is about 31638.9369290436. The cubic root of 1001022330 is about 1000.3406606038.

Adding to 1001022330 its reverse (332201001), we get a palindrome (1333223331).

The spelling of 1001022330 in words is "one billion, one million, twenty-two thousand, three hundred thirty".