220949082 has 24 divisors (see below), whose sum is σ = 490400820. Its totient is φ = 71853120.

The previous prime is 220949077. The next prime is 220949087. The reversal of 220949082 is 280949022.

It is an interprime number because it is at equal distance from previous prime (220949077) and next prime (220949087).

It can be written as a sum of positive squares in 2 ways, for example, as 220789881 + 159201 = 14859^2 + 399^2 .

It is not an unprimeable number, because it can be changed into a prime (220949087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148957 + ... + 150432.

Almost surely, 2^220949082 is an apocalyptic number.

220949082 is an abundant number, since it is smaller than the sum of its proper divisors (269451738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220949082 is a wasteful number, since it uses less digits than its factorization.

220949082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299438 (or 299435 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 220949082 is about 14864.3560909984. The cubic root of 220949082 is about 604.5479235528.

The spelling of 220949082 in words is "two hundred twenty million, nine hundred forty-nine thousand, eighty-two".