2231005542 has 16 divisors (see below), whose sum is σ = 4512147120. Its totient is φ = 735312512.

The previous prime is 2231005501. The next prime is 2231005559. The reversal of 2231005542 is 2455001322.

2231005542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231005542³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088423 + ... + 2089490.

It is an arithmetic number, because the mean of its divisors is an integer number (282009195).

Almost surely, 2^2231005542 is an apocalyptic number.

2231005542 is an abundant number, since it is smaller than the sum of its proper divisors (2281141578).

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

2231005542 is a wasteful number, since it uses less digits than its factorization.

2231005542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178007.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2231005542 is about 47233.5213804772. The cubic root of 2231005542 is about 1306.6728969258.

Adding to 2231005542 its reverse (2455001322), we get a palindrome (4686006864).

The spelling of 2231005542 in words is "two billion, two hundred thirty-one million, five thousand, five hundred forty-two".