142022233 has 8 divisors (see below), whose sum is σ = 151054848. Its totient is φ = 133065024.

The previous prime is 142022227. The next prime is 142022239. The reversal of 142022233 is 332220241.

142022233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142022227) and next prime (142022239).

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

It is a cyclic number.

It is not a de Polignac number, because 142022233 - 2¹⁷ = 141891161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142022233.

It is not an unprimeable number, because it can be changed into a prime (142022239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14941 + ... + 22522.

It is an arithmetic number, because the mean of its divisors is an integer number (18881856).

Almost surely, 2^142022233 is an apocalyptic number.

It is an amenable number.

142022233 is a deficient number, since it is larger than the sum of its proper divisors (9032615).

142022233 is a wasteful number, since it uses less digits than its factorization.

142022233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37703.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 142022233 is about 11917.3081272576. The cubic root of 142022233 is about 521.7375713431.

Adding to 142022233 its reverse (332220241), we get a palindrome (474242474).

It can be divided in two parts, 1420 and 22233, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 142022233 in words is "one hundred forty-two million, twenty-two thousand, two hundred thirty-three".