2245211442 has 24 divisors (see below), whose sum is σ = 4926205440. Its totient is φ = 738929880.

The previous prime is 2245211413. The next prime is 2245211453. The reversal of 2245211442 is 2441125422.

It is a happy number.

2245211442 is a `hidden beast` number, since 2 + 2 + 4 + 5 + 211 + 442 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 788034 + ... + 790877.

It is an arithmetic number, because the mean of its divisors is an integer number (205258560).

Almost surely, 2^2245211442 is an apocalyptic number.

2245211442 is an abundant number, since it is smaller than the sum of its proper divisors (2680993998).

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

2245211442 is a wasteful number, since it uses less digits than its factorization.

2245211442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578998 (or 1578995 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2245211442 is about 47383.6621843437. The cubic root of 2245211442 is about 1309.4404389135.

Adding to 2245211442 its reverse (2441125422), we get a palindrome (4686336864).

The spelling of 2245211442 in words is "two billion, two hundred forty-five million, two hundred eleven thousand, four hundred forty-two".