2445225442 has 8 divisors (see below), whose sum is σ = 4001278032. Its totient is φ = 1111466100.

The previous prime is 2445225439. The next prime is 2445225469.

It is a happy number.

2445225442 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 2445225398 and 2445225407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55573284 + ... + 55573327.

It is an arithmetic number, because the mean of its divisors is an integer number (500159754).

Almost surely, 2^2445225442 is an apocalyptic number.

2445225442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2445225442 is a deficient number, since it is larger than the sum of its proper divisors (1556052590).

2445225442 is a wasteful number, since it uses less digits than its factorization.

2445225442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111146624.

The product of its digits is 102400, while the sum is 34.

The square root of 2445225442 is about 49449.2208432044. The cubic root of 2445225442 is about 1347.2234551697.

It can be divided in two parts, 24452 and 25442, that added together give a palindrome (49894).

The spelling of 2445225442 in words is "two billion, four hundred forty-five million, two hundred twenty-five thousand, four hundred forty-two".