146022242233 has 4 divisors (see below), whose sum is σ = 166882562560. Its totient is φ = 125161921908.

The previous prime is 146022242221. The next prime is 146022242263. The reversal of 146022242233 is 332242220641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146022242233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146022242195 and 146022242204.

It is not an unprimeable number, because it can be changed into a prime (146022242263) 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, 10430160153 + ... + 10430160166.

It is an arithmetic number, because the mean of its divisors is an integer number (41720640640).

Almost surely, 2^146022242233 is an apocalyptic number.

It is an amenable number.

146022242233 is a deficient number, since it is larger than the sum of its proper divisors (20860320327).

146022242233 is an equidigital number, since it uses as much as digits as its factorization.

146022242233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20860320326.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 146022242233 its reverse (332242220641), we get a palindrome (478264462874).

The spelling of 146022242233 in words is "one hundred forty-six billion, twenty-two million, two hundred forty-two thousand, two hundred thirty-three".