22122311230 has 16 divisors (see below), whose sum is σ = 41915958480. Its totient is φ = 8383191552.

The previous prime is 22122311227. The next prime is 22122311243. The reversal of 22122311230 is 3211322122.

It is a super-2 number, since 2×22122311230² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 22122311198 and 22122311207.

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, 58216419 + ... + 58216798.

It is an arithmetic number, because the mean of its divisors is an integer number (2619747405).

Almost surely, 2^22122311230 is an apocalyptic number.

22122311230 is a deficient number, since it is larger than the sum of its proper divisors (19793647250).

22122311230 is a wasteful number, since it uses less digits than its factorization.

22122311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116433243.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22122311230 its reverse (3211322122), we get a palindrome (25333633352).

The spelling of 22122311230 in words is "twenty-two billion, one hundred twenty-two million, three hundred eleven thousand, two hundred thirty".