145222055033 has 24 divisors (see below), whose sum is σ = 160619307744. Its totient is φ = 131198538240.

The previous prime is 145222055023. The next prime is 145222055071. The reversal of 145222055033 is 330550222541.

It is not a de Polignac number, because 145222055033 - 2¹⁴ = 145222038649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145222055023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27156866 + ... + 27162212.

It is an arithmetic number, because the mean of its divisors is an integer number (6692471156).

Almost surely, 2^145222055033 is an apocalyptic number.

It is an amenable number.

145222055033 is a deficient number, since it is larger than the sum of its proper divisors (15397252711).

145222055033 is a wasteful number, since it uses less digits than its factorization.

145222055033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725 (or 6714 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 145222055033 its reverse (330550222541), we get a palindrome (475772277574).

The spelling of 145222055033 in words is "one hundred forty-five billion, two hundred twenty-two million, fifty-five thousand, thirty-three".