2221754914 has 4 divisors (see below), whose sum is σ = 3332632374. Its totient is φ = 1110877456.

The previous prime is 2221754867. The next prime is 2221754921. The reversal of 2221754914 is 4194571222.

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., 2221519689 + 235225 = 47133^2 + 485^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555438727 + ... + 555438730.

Almost surely, 2^2221754914 is an apocalyptic number.

2221754914 is a deficient number, since it is larger than the sum of its proper divisors (1110877460).

2221754914 is a wasteful number, since it uses less digits than its factorization.

2221754914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110877459.

The product of its digits is 40320, while the sum is 37.

The square root of 2221754914 is about 47135.4952663065. The cubic root of 2221754914 is about 1304.8644014851.

The spelling of 2221754914 in words is "two billion, two hundred twenty-one million, seven hundred fifty-four thousand, nine hundred fourteen".