22321202223 has 16 divisors (see below), whose sum is σ = 31398756480. Its totient is φ = 14065762464.

The previous prime is 22321202209. The next prime is 22321202231. The reversal of 22321202223 is 32220212322.

It is not a de Polignac number, because 22321202223 - 2⁸ = 22321201967 is a prime.

It is a super-3 number, since 3×22321202223³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22321202223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22321202723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416736 + ... + 467237.

It is an arithmetic number, because the mean of its divisors is an integer number (1962422280).

Almost surely, 2^22321202223 is an apocalyptic number.

22321202223 is a deficient number, since it is larger than the sum of its proper divisors (9077554257).

22321202223 is a wasteful number, since it uses less digits than its factorization.

22321202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884438.

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

Adding to 22321202223 its reverse (32220212322), we get a palindrome (54541414545).

The spelling of 22321202223 in words is "twenty-two billion, three hundred twenty-one million, two hundred two thousand, two hundred twenty-three".