240254220 has 24 divisors (see below), whose sum is σ = 672711984. Its totient is φ = 64067776.

The previous prime is 240254213. The next prime is 240254227. The reversal of 240254220 is 22452042.

It is an interprime number because it is at equal distance from previous prime (240254213) and next prime (240254227).

It is not an unprimeable number, because it can be changed into a prime (240254227) 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, 2002059 + ... + 2002178.

It is an arithmetic number, because the mean of its divisors is an integer number (28029666).

Almost surely, 2^240254220 is an apocalyptic number.

240254220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240254220 is an abundant number, since it is smaller than the sum of its proper divisors (432457764).

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

240254220 is a wasteful number, since it uses less digits than its factorization.

240254220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004249 (or 4004247 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 240254220 is about 15500.1361284345. The cubic root of 240254220 is about 621.6658461641.

The spelling of 240254220 in words is "two hundred forty million, two hundred fifty-four thousand, two hundred twenty".