2031626422 has 32 divisors (see below), whose sum is σ = 3566592000. Its totient is φ = 849914208.

The previous prime is 2031626417. The next prime is 2031626423. The reversal of 2031626422 is 2246261302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031626423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140779 + ... + 154537.

It is an arithmetic number, because the mean of its divisors is an integer number (111456000).

Almost surely, 2^2031626422 is an apocalyptic number.

2031626422 is a deficient number, since it is larger than the sum of its proper divisors (1534965578).

2031626422 is a wasteful number, since it uses less digits than its factorization.

2031626422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14020.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2031626422 is about 45073.5667769925. The cubic root of 2031626422 is about 1266.5274808128.

Adding to 2031626422 its reverse (2246261302), we get a palindrome (4277887724).

The spelling of 2031626422 in words is "two billion, thirty-one million, six hundred twenty-six thousand, four hundred twenty-two".