22144220214 has 16 divisors (see below), whose sum is σ = 44326932480. Its totient is φ = 7374991400.

The previous prime is 22144220201. The next prime is 22144220227. The reversal of 22144220214 is 41202244122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22144220201) and next prime (22144220227).

It is a super-2 number, since 2×22144220214² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1596354 + ... + 1610165.

It is an arithmetic number, because the mean of its divisors is an integer number (2770433280).

Almost surely, 2^22144220214 is an apocalyptic number.

22144220214 is an abundant number, since it is smaller than the sum of its proper divisors (22182712266).

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

22144220214 is a wasteful number, since it uses less digits than its factorization.

22144220214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207675.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22144220214 its reverse (41202244122), we get a palindrome (63346464336).

The spelling of 22144220214 in words is "twenty-two billion, one hundred forty-four million, two hundred twenty thousand, two hundred fourteen".