2216254542 has 32 divisors (see below), whose sum is σ = 4643810304. Its totient is φ = 704246400.

The previous prime is 2216254489. The next prime is 2216254543. The reversal of 2216254542 is 2454526122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216254543) 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 15 ways as a sum of consecutive naturals, for example, 76459 + ... + 101382.

It is an arithmetic number, because the mean of its divisors is an integer number (145119072).

Almost surely, 2^2216254542 is an apocalyptic number.

2216254542 is an abundant number, since it is smaller than the sum of its proper divisors (2427555762).

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

2216254542 is a wasteful number, since it uses less digits than its factorization.

2216254542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177944.

The product of its digits is 38400, while the sum is 33.

The square root of 2216254542 is about 47077.1127194521. The cubic root of 2216254542 is about 1303.7866992596.

The spelling of 2216254542 in words is "two billion, two hundred sixteen million, two hundred fifty-four thousand, five hundred forty-two".