142222414 has 8 divisors (see below), whose sum is σ = 218295000. Its totient is φ = 69457416.

The previous prime is 142222397. The next prime is 142222417. The reversal of 142222414 is 414222241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142222417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826789 + ... + 826960.

It is an arithmetic number, because the mean of its divisors is an integer number (27286875).

Almost surely, 2^142222414 is an apocalyptic number.

142222414 is a deficient number, since it is larger than the sum of its proper divisors (76072586).

142222414 is a wasteful number, since it uses less digits than its factorization.

142222414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653794.

The product of its digits is 1024, while the sum is 22.

The square root of 142222414 is about 11925.7039205239. The cubic root of 142222414 is about 521.9825867759.

Adding to 142222414 its reverse (414222241), we get a palindrome (556444655).

The spelling of 142222414 in words is "one hundred forty-two million, two hundred twenty-two thousand, four hundred fourteen".