2122220507 has 8 divisors (see below), whose sum is σ = 2377721712. Its totient is φ = 1877148000.

The previous prime is 2122220467. The next prime is 2122220519. The reversal of 2122220507 is 7050222212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2122220507 - 2⁸ = 2122220251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122220587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2606744 + ... + 2607557.

It is an arithmetic number, because the mean of its divisors is an integer number (297215214).

Almost surely, 2^2122220507 is an apocalyptic number.

2122220507 is a deficient number, since it is larger than the sum of its proper divisors (255501205).

2122220507 is a wasteful number, since it uses less digits than its factorization.

2122220507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214349.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2122220507 is about 46067.5645872451. The cubic root of 2122220507 is about 1285.0800127823.

Adding to 2122220507 its reverse (7050222212), we get a palindrome (9172442719).

The spelling of 2122220507 in words is "two billion, one hundred twenty-two million, two hundred twenty thousand, five hundred seven".