22051115214 has 16 divisors (see below), whose sum is σ = 44266182480. Its totient is φ = 7323046400.

The previous prime is 22051115213. The next prime is 22051115237. The reversal of 22051115214 is 41251115022.

It is a happy number.

It is a super-2 number, since 2×22051115214² (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 (22051115213) 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, 6829587 + ... + 6832814.

It is an arithmetic number, because the mean of its divisors is an integer number (2766636405).

Almost surely, 2^22051115214 is an apocalyptic number.

22051115214 is an abundant number, since it is smaller than the sum of its proper divisors (22215067266).

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

22051115214 is a wasteful number, since it uses less digits than its factorization.

22051115214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13662675.

The product of its (nonzero) digits is 800, while the sum is 24.

The spelling of 22051115214 in words is "twenty-two billion, fifty-one million, one hundred fifteen thousand, two hundred fourteen".