2131000622 has 16 divisors (see below), whose sum is σ = 3287811120. Its totient is φ = 1035320832.

The previous prime is 2131000583. The next prime is 2131000639. The reversal of 2131000622 is 2260001312.

It is a self number, because there is not a number n which added to its sum of digits gives 2131000622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47597 + ... + 80792.

It is an arithmetic number, because the mean of its divisors is an integer number (205488195).

Almost surely, 2^2131000622 is an apocalyptic number.

2131000622 is a deficient number, since it is larger than the sum of its proper divisors (1156810498).

2131000622 is a wasteful number, since it uses less digits than its factorization.

2131000622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128627.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2131000622 is about 46162.7622873675. The cubic root of 2131000622 is about 1286.8497983435.

Adding to 2131000622 its reverse (2260001312), we get a palindrome (4391001934).

The spelling of 2131000622 in words is "two billion, one hundred thirty-one million, six hundred twenty-two", and thus it is an aban number.