22202121230 has 16 divisors (see below), whose sum is σ = 40058751744. Its totient is φ = 8859752160.

The previous prime is 22202121209. The next prime is 22202121239. The reversal of 22202121230 is 3212120222.

It is a super-2 number, since 2×22202121230² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22202121199 and 22202121208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202121239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2632622 + ... + 2641041.

It is an arithmetic number, because the mean of its divisors is an integer number (2503671984).

Almost surely, 2^22202121230 is an apocalyptic number.

22202121230 is a deficient number, since it is larger than the sum of its proper divisors (17856630514).

22202121230 is a wasteful number, since it uses less digits than its factorization.

22202121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274091.

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

Adding to 22202121230 its reverse (3212120222), we get a palindrome (25414241452).

The spelling of 22202121230 in words is "twenty-two billion, two hundred two million, one hundred twenty-one thousand, two hundred thirty".