2211622152 has 32 divisors (see below), whose sum is σ = 5530584480. Its totient is φ = 737003520.

The previous prime is 2211622151. The next prime is 2211622159. The reversal of 2211622152 is 2512261122.

It is a super-2 number, since 2×2211622152² = 9782545086434222208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2211622151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94152 + ... + 115272.

It is an arithmetic number, because the mean of its divisors is an integer number (172830765).

Almost surely, 2^2211622152 is an apocalyptic number.

It is an amenable number.

2211622152 is an abundant number, since it is smaller than the sum of its proper divisors (3318962328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211622152 is a wasteful number, since it uses less digits than its factorization.

2211622152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25493 (or 25489 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 2211622152 is about 47027.8869608236. The cubic root of 2211622152 is about 1302.8776789210.

Adding to 2211622152 its reverse (2512261122), we get a palindrome (4723883274).

The spelling of 2211622152 in words is "two billion, two hundred eleven million, six hundred twenty-two thousand, one hundred fifty-two".