2122222532 has 24 divisors (see below), whose sum is σ = 3769291680. Its totient is φ = 1045399680.

The previous prime is 2122222519. The next prime is 2122222547. The reversal of 2122222532 is 2352222212.

It is a junction number, because it is equal to n+sod(n) for n = 2122222498 and 2122222507.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 58268 + ... + 87404.

It is an arithmetic number, because the mean of its divisors is an integer number (157053820).

Almost surely, 2^2122222532 is an apocalyptic number.

It is an amenable number.

2122222532 is a deficient number, since it is larger than the sum of its proper divisors (1647069148).

2122222532 is a wasteful number, since it uses less digits than its factorization.

2122222532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29411 (or 29409 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 2122222532 is about 46067.5865658274. The cubic root of 2122222532 is about 1285.0804215187.

Adding to 2122222532 its reverse (2352222212), we get a palindrome (4474444744).

The spelling of 2122222532 in words is "two billion, one hundred twenty-two million, two hundred twenty-two thousand, five hundred thirty-two".