2011622632 has 16 divisors (see below), whose sum is σ = 3842959140. Its totient is φ = 986833536.

The previous prime is 2011622629. The next prime is 2011622659. The reversal of 2011622632 is 2362261102.

It can be written as a sum of positive squares in 2 ways, for example, as 1985058916 + 26563716 = 44554^2 + 5154^2 .

It is a super-2 number, since 2×2011622632² = 8093251227149214848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011622597 and 2011622606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2371773 + ... + 2372620.

Almost surely, 2^2011622632 is an apocalyptic number.

It is an amenable number.

2011622632 is a deficient number, since it is larger than the sum of its proper divisors (1831336508).

2011622632 is a wasteful number, since it uses less digits than its factorization.

2011622632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744452 (or 4744448 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2011622632 is about 44851.1162848819. The cubic root of 2011622632 is about 1262.3569371859.

Adding to 2011622632 its reverse (2362261102), we get a palindrome (4373883734).

The spelling of 2011622632 in words is "two billion, eleven million, six hundred twenty-two thousand, six hundred thirty-two".