2211412651 has 16 divisors (see below), whose sum is σ = 2629822464. Its totient is φ = 1820149344.

The previous prime is 2211412627. The next prime is 2211412669. The reversal of 2211412651 is 1562141122.

It is a cyclic number.

It is not a de Polignac number, because 2211412651 - 2²¹ = 2209315499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211412691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45975 + ... + 80848.

It is an arithmetic number, because the mean of its divisors is an integer number (164363904).

Almost surely, 2^2211412651 is an apocalyptic number.

2211412651 is a deficient number, since it is larger than the sum of its proper divisors (418409813).

2211412651 is a wasteful number, since it uses less digits than its factorization.

2211412651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126930.

The product of its digits is 960, while the sum is 25.

The square root of 2211412651 is about 47025.6594956413. The cubic root of 2211412651 is about 1302.8365382594.

Adding to 2211412651 its reverse (1562141122), we get a palindrome (3773553773).

The spelling of 2211412651 in words is "two billion, two hundred eleven million, four hundred twelve thousand, six hundred fifty-one".