22321223202 has 16 divisors (see below), whose sum is σ = 45680643360. Its totient is φ = 7267374912.

The previous prime is 22321223143. The next prime is 22321223251. The reversal of 22321223202 is 20232212322.

It is a super-3 number, since 3×22321223202³ (a number of 32 digits) contains 333 as substring.

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, 43257927 + ... + 43258442.

It is an arithmetic number, because the mean of its divisors is an integer number (2855040210).

Almost surely, 2^22321223202 is an apocalyptic number.

22321223202 is an abundant number, since it is smaller than the sum of its proper divisors (23359420158).

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

22321223202 is a wasteful number, since it uses less digits than its factorization.

22321223202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86516417.

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

Adding to 22321223202 its reverse (20232212322), we get a palindrome (42553435524).

The spelling of 22321223202 in words is "twenty-two billion, three hundred twenty-one million, two hundred twenty-three thousand, two hundred two".