2212244542 has 8 divisors (see below), whose sum is σ = 3324119616. Its totient is φ = 1104204672.

The previous prime is 2212244417. The next prime is 2212244543. The reversal of 2212244542 is 2454422122.

It is a happy number.

2212244542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2212244542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212244543) 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, 957358 + ... + 959665.

It is an arithmetic number, because the mean of its divisors is an integer number (415514952).

Almost surely, 2^2212244542 is an apocalyptic number.

2212244542 is a deficient number, since it is larger than the sum of its proper divisors (1111875074).

2212244542 is a wasteful number, since it uses less digits than its factorization.

2212244542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917602.

The product of its digits is 10240, while the sum is 28.

The square root of 2212244542 is about 47034.5037392763. The cubic root of 2212244542 is about 1302.9998851461. Note that the first 3 decimals are identical.

Adding to 2212244542 its reverse (2454422122), we get a palindrome (4666666664).

The spelling of 2212244542 in words is "two billion, two hundred twelve million, two hundred forty-four thousand, five hundred forty-two".