224222234320142 has 4 divisors (see below), whose sum is σ = 336333351480216. Its totient is φ = 112111117160070.

The previous prime is 224222234320099. The next prime is 224222234320267. The reversal of 224222234320142 is 241023432222422.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×224222234320142² (a number of 30 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 as a sum of consecutive naturals, namely, 56055558580034 + ... + 56055558580037.

It is an arithmetic number, because the mean of its divisors is an integer number (84083337870054).

Almost surely, 2^{224222234320142} is an apocalyptic number.

224222234320142 is a deficient number, since it is larger than the sum of its proper divisors (112111117160074).

224222234320142 is a wasteful number, since it uses less digits than its factorization.

224222234320142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112111117160073.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 224222234320142 its reverse (241023432222422), we get a palindrome (465245666542564).

The spelling of 224222234320142 in words is "two hundred twenty-four trillion, two hundred twenty-two billion, two hundred thirty-four million, three hundred twenty thousand, one hundred forty-two".