222141414 has 64 divisors (see below), whose sum is σ = 527150592. Its totient is φ = 61632000.

The previous prime is 222141379. The next prime is 222141427. The reversal of 222141414 is 414141222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38839 + ... + 44189.

It is an arithmetic number, because the mean of its divisors is an integer number (8236728).

Almost surely, 2^222141414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222141414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263575296).

222141414 is an abundant number, since it is smaller than the sum of its proper divisors (305009178).

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

222141414 is a wasteful number, since it uses less digits than its factorization.

222141414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421.

The product of its digits is 512, while the sum is 21.

The square root of 222141414 is about 14904.4092133838. The cubic root of 222141414 is about 605.6334362339.

Adding to 222141414 its reverse (414141222), we get a palindrome (636282636).

The spelling of 222141414 in words is "two hundred twenty-two million, one hundred forty-one thousand, four hundred fourteen".