22010509958 has 16 divisors (see below), whose sum is σ = 34664010480. Its totient is φ = 10467168096.

The previous prime is 22010509957. The next prime is 22010509999. The reversal of 22010509958 is 85990501022.

It is a super-2 number, since 2×22010509958² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010509951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2828141 + ... + 2835912.

It is an arithmetic number, because the mean of its divisors is an integer number (2166500655).

Almost surely, 2^22010509958 is an apocalyptic number.

22010509958 is a deficient number, since it is larger than the sum of its proper divisors (12653500522).

22010509958 is a wasteful number, since it uses less digits than its factorization.

22010509958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664151.

The product of its (nonzero) digits is 64800, while the sum is 41.

The spelling of 22010509958 in words is "twenty-two billion, ten million, five hundred nine thousand, nine hundred fifty-eight".