222234014421 has 32 divisors (see below), whose sum is σ = 332361638400. Its totient is φ = 146750149440.

The previous prime is 222234014417. The next prime is 222234014423. The reversal of 222234014421 is 124410432222.

It is a happy number.

222234014421 is a `hidden beast` number, since 2 + 2 + 2 + 234 + 0 + 1 + 4 + 421 = 666.

It is not a de Polignac number, because 222234014421 - 2² = 222234014417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222234014423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10958431 + ... + 10978691.

It is an arithmetic number, because the mean of its divisors is an integer number (10386301200).

Almost surely, 2^222234014421 is an apocalyptic number.

It is an amenable number.

222234014421 is a deficient number, since it is larger than the sum of its proper divisors (110127623979).

222234014421 is a wasteful number, since it uses less digits than its factorization.

222234014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24106 (or 24100 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 222234014421 its reverse (124410432222), we get a palindrome (346644446643).

The spelling of 222234014421 in words is "two hundred twenty-two billion, two hundred thirty-four million, fourteen thousand, four hundred twenty-one".