2214538 has 4 divisors (see below), whose sum is σ = 3321810. Its totient is φ = 1107268.

The previous prime is 2214521. The next prime is 2214559. The reversal of 2214538 is 8354122.

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

It can be written as a sum of positive squares in only one way, i.e., 1595169 + 619369 = 1263^2 + 787^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553633 + ... + 553636.

2^2214538 is an apocalyptic number.

2214538 is a deficient number, since it is larger than the sum of its proper divisors (1107272).

2214538 is a wasteful number, since it uses less digits than its factorization.

2214538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107271.

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

The square root of 2214538 is about 1488.1323865839. The cubic root of 2214538 is about 130.3450007688.

The spelling of 2214538 in words is "two million, two hundred fourteen thousand, five hundred thirty-eight".