2226556542 has 16 divisors (see below), whose sum is σ = 5089272192. Its totient is φ = 636159000.

The previous prime is 2226556523. The next prime is 2226556543. The reversal of 2226556542 is 2456556222.

It is a self number, because there is not a number n which added to its sum of digits gives 2226556542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226556543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26506584 + ... + 26506667.

It is an arithmetic number, because the mean of its divisors is an integer number (318079512).

Almost surely, 2^2226556542 is an apocalyptic number.

2226556542 is an abundant number, since it is smaller than the sum of its proper divisors (2862715650).

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

2226556542 is a wasteful number, since it uses less digits than its factorization.

2226556542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53013263.

The product of its digits is 288000, while the sum is 39.

The square root of 2226556542 is about 47186.4020878897. The cubic root of 2226556542 is about 1305.8037438039.

The spelling of 2226556542 in words is "two billion, two hundred twenty-six million, five hundred fifty-six thousand, five hundred forty-two".