2211022522 has 32 divisors (see below), whose sum is σ = 3542486400. Its totient is φ = 1032702528.

The previous prime is 2211022519. The next prime is 2211022549. The reversal of 2211022522 is 2252201122.

It is a self number, because there is not a number n which added to its sum of digits gives 2211022522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423504 + ... + 428692.

It is an arithmetic number, because the mean of its divisors is an integer number (110702700).

Almost surely, 2^2211022522 is an apocalyptic number.

2211022522 is a deficient number, since it is larger than the sum of its proper divisors (1331463878).

2211022522 is a wasteful number, since it uses less digits than its factorization.

2211022522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5430.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2211022522 is about 47021.5112687800. The cubic root of 2211022522 is about 1302.7599199331.

Adding to 2211022522 its reverse (2252201122), we get a palindrome (4463223644).

The spelling of 2211022522 in words is "two billion, two hundred eleven million, twenty-two thousand, five hundred twenty-two".