22404042142330 has 32 divisors (see below), whose sum is σ = 40360075955136. Its totient is φ = 8954330757504.

The previous prime is 22404042142201. The next prime is 22404042142399. The reversal of 22404042142330 is 3324124040422.

It is a super-2 number, since 2×22404042142330² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22404042142292 and 22404042142301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64543497 + ... + 64889683.

It is an arithmetic number, because the mean of its divisors is an integer number (1261252373598).

Almost surely, 2^{22404042142330} is an apocalyptic number.

22404042142330 is a deficient number, since it is larger than the sum of its proper divisors (17956033812806).

22404042142330 is a wasteful number, since it uses less digits than its factorization.

22404042142330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351438.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 22404042142330 its reverse (3324124040422), we get a palindrome (25728166182752).

The spelling of 22404042142330 in words is "twenty-two trillion, four hundred four billion, forty-two million, one hundred forty-two thousand, three hundred thirty".