2220298 has 8 divisors (see below), whose sum is σ = 3445380. Its totient is φ = 1071840.

The previous prime is 2220293. The next prime is 2220301. The reversal of 2220298 is 8920222.

It can be written as a sum of positive squares in 2 ways, for example, as 1996569 + 223729 = 1413^2 + 473^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2220293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19083 + ... + 19198.

2^2220298 is an apocalyptic number.

2220298 is a deficient number, since it is larger than the sum of its proper divisors (1225082).

2220298 is a wasteful number, since it uses less digits than its factorization.

2220298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38312.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2220298 is about 1490.0664414717. The cubic root of 2220298 is about 130.4579117857.

The spelling of 2220298 in words is "two million, two hundred twenty thousand, two hundred ninety-eight".