22311222230 has 16 divisors (see below), whose sum is σ = 43811127504. Its totient is φ = 8113171680.

The previous prime is 22311222223. The next prime is 22311222247. The reversal of 22311222230 is 3222211322.

It is a happy number.

It is a super-3 number, since 3×22311222230³ (a number of 32 digits) contains 333 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, 101414537 + ... + 101414756.

It is an arithmetic number, because the mean of its divisors is an integer number (2738195469).

Almost surely, 2^22311222230 is an apocalyptic number.

22311222230 is a deficient number, since it is larger than the sum of its proper divisors (21499905274).

22311222230 is a wasteful number, since it uses less digits than its factorization.

22311222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202829311.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22311222230 its reverse (3222211322), we get a palindrome (25533433552).

The spelling of 22311222230 in words is "twenty-two billion, three hundred eleven million, two hundred twenty-two thousand, two hundred thirty".