220674020 has 24 divisors (see below), whose sum is σ = 529617984. Its totient is φ = 75659616.

The previous prime is 220674017. The next prime is 220674023. The reversal of 220674020 is 20476022.

It is an interprime number because it is at equal distance from previous prime (220674017) and next prime (220674023).

It is not an unprimeable number, because it can be changed into a prime (220674023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787982 + ... + 788261.

It is an arithmetic number, because the mean of its divisors is an integer number (22067416).

Almost surely, 2^220674020 is an apocalyptic number.

220674020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220674020 is an abundant number, since it is smaller than the sum of its proper divisors (308943964).

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

220674020 is a wasteful number, since it uses less digits than its factorization.

220674020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576259 (or 1576257 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 220674020 is about 14855.1008074668. The cubic root of 220674020 is about 604.2969498716.

The spelling of 220674020 in words is "two hundred twenty million, six hundred seventy-four thousand, twenty".