2331401022 has 32 divisors (see below), whose sum is σ = 5185101600. Its totient is φ = 776502144.

The previous prime is 2331400997. The next prime is 2331401041. The reversal of 2331401022 is 2201041332.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2331400986 and 2331401004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52054 + ... + 85862.

It is an arithmetic number, because the mean of its divisors is an integer number (162034425).

Almost surely, 2^2331401022 is an apocalyptic number.

2331401022 is an abundant number, since it is smaller than the sum of its proper divisors (2853700578).

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

2331401022 is a wasteful number, since it uses less digits than its factorization.

2331401022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35097 (or 35091 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2331401022 is about 48284.5836887924. The cubic root of 2331401022 is about 1325.9861692626.

Adding to 2331401022 its reverse (2201041332), we get a palindrome (4532442354).

The spelling of 2331401022 in words is "two billion, three hundred thirty-one million, four hundred one thousand, twenty-two".