2122035531 has 32 divisors (see below), whose sum is σ = 3649190400. Its totient is φ = 1064340480.

The previous prime is 2122035389. The next prime is 2122035541. The reversal of 2122035531 is 1355302212.

It is a happy number.

It is not a de Polignac number, because 2122035531 - 2¹⁰ = 2122034507 is a prime.

It is a super-2 number, since 2×2122035531² = 9006069589652903922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122035541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151686 + ... + 165083.

It is an arithmetic number, because the mean of its divisors is an integer number (114037200).

Almost surely, 2^2122035531 is an apocalyptic number.

2122035531 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2122035531 is a deficient number, since it is larger than the sum of its proper divisors (1527154869).

2122035531 is a wasteful number, since it uses less digits than its factorization.

2122035531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316819.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2122035531 is about 46065.5568836414. The cubic root of 2122035531 is about 1285.0426751814.

Adding to 2122035531 its reverse (1355302212), we get a palindrome (3477337743).

The spelling of 2122035531 in words is "two billion, one hundred twenty-two million, thirty-five thousand, five hundred thirty-one".