2211742412 has 12 divisors (see below), whose sum is σ = 4222417416. Its totient is φ = 1005337440.

The previous prime is 2211742411. The next prime is 2211742447. The reversal of 2211742412 is 2142471122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2211742411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25133393 + ... + 25133480.

It is an arithmetic number, because the mean of its divisors is an integer number (351868118).

Almost surely, 2^2211742412 is an apocalyptic number.

2211742412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2211742412 is a deficient number, since it is larger than the sum of its proper divisors (2010675004).

2211742412 is a wasteful number, since it uses less digits than its factorization.

2211742412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50266888 (or 50266886 counting only the distinct ones).

The product of its digits is 1792, while the sum is 26.

The square root of 2211742412 is about 47029.1655464989. The cubic root of 2211742412 is about 1302.9012937490.

The spelling of 2211742412 in words is "two billion, two hundred eleven million, seven hundred forty-two thousand, four hundred twelve".