22301223222 has 16 divisors (see below), whose sum is σ = 44623580400. Its totient is φ = 7430218752.

The previous prime is 22301223199. The next prime is 22301223233. The reversal of 22301223222 is 22232210322.

It is a super-2 number, since 2×22301223222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866847 + ... + 892202.

It is an arithmetic number, because the mean of its divisors is an integer number (2788973775).

Almost surely, 2^22301223222 is an apocalyptic number.

22301223222 is an abundant number, since it is smaller than the sum of its proper divisors (22322357178).

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

22301223222 is a wasteful number, since it uses less digits than its factorization.

22301223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761167.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22301223222 its reverse (22232210322), we get a palindrome (44533433544).

The spelling of 22301223222 in words is "twenty-two billion, three hundred one million, two hundred twenty-three thousand, two hundred twenty-two".