142220223414 has 64 divisors (see below), whose sum is σ = 324873953280. Its totient is φ = 46084658400.

The previous prime is 142220223413. The next prime is 142220223503. The reversal of 142220223414 is 414322022241.

It is a happy number.

142220223414 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 20 + 223 + 414 = 666.

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 (142220223413) 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, 2268777 + ... + 2330619.

It is an arithmetic number, because the mean of its divisors is an integer number (5076155520).

Almost surely, 2^142220223414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142220223414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162436976640).

142220223414 is an abundant number, since it is smaller than the sum of its proper divisors (182653729866).

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

142220223414 is a wasteful number, since it uses less digits than its factorization.

142220223414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63042 (or 63036 counting only the distinct ones).

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

Adding to 142220223414 its reverse (414322022241), we get a palindrome (556542245655).

The spelling of 142220223414 in words is "one hundred forty-two billion, two hundred twenty million, two hundred twenty-three thousand, four hundred fourteen".