22122690558 has 8 divisors (see below), whose sum is σ = 44245381128. Its totient is φ = 7374230184.

The previous prime is 22122690539. The next prime is 22122690559. The reversal of 22122690558 is 85509622122.

It is a sphenic number, since it is the product of 3 distinct primes.

22122690558 is an admirable number.

It is a super-3 number, since 3×22122690558³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122690559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843557541 + ... + 1843557552.

It is an arithmetic number, because the mean of its divisors is an integer number (5530672641).

Almost surely, 2^22122690558 is an apocalyptic number.

22122690558 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22122690558 is a wasteful number, since it uses less digits than its factorization.

22122690558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687115098.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 22122690558 in words is "twenty-two billion, one hundred twenty-two million, six hundred ninety thousand, five hundred fifty-eight".