2214502642 has 32 divisors (see below), whose sum is σ = 3717172800. Its totient is φ = 980942400.

The previous prime is 2214502607. The next prime is 2214502643. The reversal of 2214502642 is 2462054122.

It is a self number, because there is not a number n which added to its sum of digits gives 2214502642.

It is not an unprimeable number, because it can be changed into a prime (2214502643) 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 15 ways as a sum of consecutive naturals, for example, 138709 + ... + 153847.

It is an arithmetic number, because the mean of its divisors is an integer number (116161650).

Almost surely, 2^2214502642 is an apocalyptic number.

2214502642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2214502642 is a deficient number, since it is larger than the sum of its proper divisors (1502670158).

2214502642 is a wasteful number, since it uses less digits than its factorization.

2214502642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15322.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2214502642 is about 47058.5023348597. The cubic root of 2214502642 is about 1303.4430705557.

Adding to 2214502642 its reverse (2462054122), we get a palindrome (4676556764).

The spelling of 2214502642 in words is "two billion, two hundred fourteen million, five hundred two thousand, six hundred forty-two".