2144662502 has 4 divisors (see below), whose sum is σ = 3216993756. Its totient is φ = 1072331250.

The previous prime is 2144662483. The next prime is 2144662511. The reversal of 2144662502 is 2052664412.

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, 536165624 + ... + 536165627.

It is an arithmetic number, because the mean of its divisors is an integer number (804248439).

Almost surely, 2^2144662502 is an apocalyptic number.

2144662502 is a deficient number, since it is larger than the sum of its proper divisors (1072331254).

2144662502 is a wasteful number, since it uses less digits than its factorization.

2144662502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072331253.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2144662502 is about 46310.5009905961. The cubic root of 2144662502 is about 1289.5939474764.

The spelling of 2144662502 in words is "two billion, one hundred forty-four million, six hundred sixty-two thousand, five hundred two".