145412025422224 has 40 divisors (see below), whose sum is σ = 307551552315840. Its totient is φ = 66052631606400.

The previous prime is 145412025422201. The next prime is 145412025422231. The reversal of 145412025422224 is 422224520214541.

145412025422224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145412025422224² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273130719 + ... + 273662590.

It is an arithmetic number, because the mean of its divisors is an integer number (7688788807896).

Almost surely, 2^{145412025422224} is an apocalyptic number.

It is an amenable number.

145412025422224 is an abundant number, since it is smaller than the sum of its proper divisors (162139526893616).

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

145412025422224 is a wasteful number, since it uses less digits than its factorization.

145412025422224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546794839 (or 546794833 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 40.

Adding to 145412025422224 its reverse (422224520214541), we get a palindrome (567636545636765).

The spelling of 145412025422224 in words is "one hundred forty-five trillion, four hundred twelve billion, twenty-five million, four hundred twenty-two thousand, two hundred twenty-four".