2143401022 has 24 divisors (see below), whose sum is σ = 3741657840. Its totient is φ = 918197280.

The previous prime is 2143401017. The next prime is 2143401041. The reversal of 2143401022 is 2201043412.

It is a super-2 number, since 2×2143401022² = 9188335882221288968, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 361522 + ... + 367402.

It is an arithmetic number, because the mean of its divisors is an integer number (155902410).

Almost surely, 2^2143401022 is an apocalyptic number.

2143401022 is a deficient number, since it is larger than the sum of its proper divisors (1598256818).

2143401022 is a wasteful number, since it uses less digits than its factorization.

2143401022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9616 (or 9609 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2143401022 is about 46296.8791820788. The cubic root of 2143401022 is about 1289.3410536010.

Adding to 2143401022 its reverse (2201043412), we get a palindrome (4344444434).

The spelling of 2143401022 in words is "two billion, one hundred forty-three million, four hundred one thousand, twenty-two".