2245242045 has 16 divisors (see below), whose sum is σ = 3597955200. Its totient is φ = 1195606464.

The previous prime is 2245242001. The next prime is 2245242061. The reversal of 2245242045 is 5402425422.

It is not a de Polignac number, because 2245242045 - 2⁶ = 2245241981 is a prime.

It is a super-2 number, since 2×2245242045² = 10082223681271564050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105970 + ... + 125379.

It is an arithmetic number, because the mean of its divisors is an integer number (224872200).

Almost surely, 2^2245242045 is an apocalyptic number.

It is an amenable number.

2245242045 is a deficient number, since it is larger than the sum of its proper divisors (1352713155).

2245242045 is a wasteful number, since it uses less digits than its factorization.

2245242045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232004.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 2245242045 is about 47383.9851110056. The cubic root of 2245242045 is about 1309.4463882602.

Adding to 2245242045 its reverse (5402425422), we get a palindrome (7647667467).

The spelling of 2245242045 in words is "two billion, two hundred forty-five million, two hundred forty-two thousand, forty-five".