2132210405 has 16 divisors (see below), whose sum is σ = 2807466480. Its totient is φ = 1544844288.

The previous prime is 2132210351. The next prime is 2132210417. The reversal of 2132210405 is 5040122312.

It can be written as a sum of positive squares in 8 ways, for example, as 64416676 + 2067793729 = 8026^2 + 45473^2 .

It is not a de Polignac number, because 2132210405 - 2¹² = 2132206309 is a prime.

It is a super-2 number, since 2×2132210405² = 9092642422380528050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306020 + ... + 312909.

It is an arithmetic number, because the mean of its divisors is an integer number (175466655).

Almost surely, 2^2132210405 is an apocalyptic number.

It is an amenable number.

2132210405 is a deficient number, since it is larger than the sum of its proper divisors (675256075).

2132210405 is a wasteful number, since it uses less digits than its factorization.

2132210405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619000.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2132210405 is about 46175.8638793039. The cubic root of 2132210405 is about 1287.0932699600.

Adding to 2132210405 its reverse (5040122312), we get a palindrome (7172332717).

The spelling of 2132210405 in words is "two billion, one hundred thirty-two million, two hundred ten thousand, four hundred five".