214555442 has 4 divisors (see below), whose sum is σ = 321833166. Its totient is φ = 107277720.

The previous prime is 214555417. The next prime is 214555459. The reversal of 214555442 is 244555412.

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., 176597521 + 37957921 = 13289^2 + 6161^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214555399 and 214555408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53638859 + ... + 53638862.

Almost surely, 2^214555442 is an apocalyptic number.

214555442 is a deficient number, since it is larger than the sum of its proper divisors (107277724).

214555442 is a wasteful number, since it uses less digits than its factorization.

214555442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107277723.

The product of its digits is 32000, while the sum is 32.

The square root of 214555442 is about 14647.7111522586. The cubic root of 214555442 is about 598.6594534183.

The spelling of 214555442 in words is "two hundred fourteen million, five hundred fifty-five thousand, four hundred forty-two".