2220982 has 8 divisors (see below), whose sum is σ = 3527496. Its totient is φ = 1045152.

The previous prime is 2220979. The next prime is 2221007. The reversal of 2220982 is 2890222.

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

It is a super-2 number, since 2×2220982² = 9865522088648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32628 + ... + 32695.

It is an arithmetic number, because the mean of its divisors is an integer number (440937).

2^2220982 is an apocalyptic number.

2220982 is a deficient number, since it is larger than the sum of its proper divisors (1306514).

2220982 is a wasteful number, since it uses less digits than its factorization.

2220982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65342.

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

The square root of 2220982 is about 1490.2959437642. The cubic root of 2220982 is about 130.4713069921.

The spelling of 2220982 in words is "two million, two hundred twenty thousand, nine hundred eighty-two".