22012201322 has 16 divisors (see below), whose sum is σ = 33584971680. Its totient is φ = 10817289072.

The previous prime is 22012201303. The next prime is 22012201349. The reversal of 22012201322 is 22310221022.

It is a super-4 number, since 4×22012201322⁴ (a number of 42 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22012201322.

It is an unprimeable number.

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, 639668 + ... + 673200.

It is an arithmetic number, because the mean of its divisors is an integer number (2099060730).

Almost surely, 2^22012201322 is an apocalyptic number.

22012201322 is a deficient number, since it is larger than the sum of its proper divisors (11572770358).

22012201322 is a wasteful number, since it uses less digits than its factorization.

22012201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39157.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22012201322 its reverse (22310221022), we get a palindrome (44322422344).

The spelling of 22012201322 in words is "twenty-two billion, twelve million, two hundred one thousand, three hundred twenty-two".