2245354942 has 8 divisors (see below), whose sum is σ = 3368438856. Its totient is φ = 1122541992.

The previous prime is 2245354939. The next prime is 2245354949. The reversal of 2245354942 is 2494535422.

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 = 2245354895 and 2245354904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245354949) 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, 45573 + ... + 81040.

It is an arithmetic number, because the mean of its divisors is an integer number (421054857).

Almost surely, 2^2245354942 is an apocalyptic number.

2245354942 is a deficient number, since it is larger than the sum of its proper divisors (1123083914).

2245354942 is a wasteful number, since it uses less digits than its factorization.

2245354942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135482.

The product of its digits is 345600, while the sum is 40.

The square root of 2245354942 is about 47385.1763951555. The cubic root of 2245354942 is about 1309.4683354249.

The spelling of 2245354942 in words is "two billion, two hundred forty-five million, three hundred fifty-four thousand, nine hundred forty-two".