2214531142 has 4 divisors (see below), whose sum is σ = 3321796716. Its totient is φ = 1107265570.

The previous prime is 2214531127. The next prime is 2214531167. The reversal of 2214531142 is 2411354122.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553632784 + ... + 553632787.

It is an arithmetic number, because the mean of its divisors is an integer number (830449179).

Almost surely, 2^2214531142 is an apocalyptic number.

2214531142 is a deficient number, since it is larger than the sum of its proper divisors (1107265574).

2214531142 is a wasteful number, since it uses less digits than its factorization.

2214531142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107265573.

The product of its digits is 1920, while the sum is 25.

The square root of 2214531142 is about 47058.8051484523. The cubic root of 2214531142 is about 1303.4486621752.

Adding to 2214531142 its reverse (2411354122), we get a palindrome (4625885264).

The spelling of 2214531142 in words is "two billion, two hundred fourteen million, five hundred thirty-one thousand, one hundred forty-two".