22219999958 has 16 divisors (see below), whose sum is σ = 37782996720. Its totient is φ = 9715627296.

The previous prime is 22219999951. The next prime is 22219999981. The reversal of 22219999958 is 85999991222.

It is a junction number, because it is equal to n+sod(n) for n = 22219999894 and 22219999903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22219999951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22489385 + ... + 22490372.

It is an arithmetic number, because the mean of its divisors is an integer number (2361437295).

Almost surely, 2^22219999958 is an apocalyptic number.

22219999958 is a deficient number, since it is larger than the sum of its proper divisors (15562996762).

22219999958 is a wasteful number, since it uses less digits than its factorization.

22219999958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44979791.

The product of its digits is 18895680, while the sum is 65.

The spelling of 22219999958 in words is "twenty-two billion, two hundred nineteen million, nine hundred ninety-nine thousand, nine hundred fifty-eight".