224266620 has 48 divisors (see below), whose sum is σ = 644924448. Its totient is φ = 58187520.

The previous prime is 224266613. The next prime is 224266643. The reversal of 224266620 is 26662422.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48291 + ... + 52730.

It is an arithmetic number, because the mean of its divisors is an integer number (13435926).

Almost surely, 2^224266620 is an apocalyptic number.

224266620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224266620 is an abundant number, since it is smaller than the sum of its proper divisors (420657828).

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

224266620 is a wasteful number, since it uses less digits than its factorization.

224266620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101070 (or 101068 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 224266620 is about 14975.5340472385. The cubic root of 224266620 is about 607.5586557871.

The spelling of 224266620 in words is "two hundred twenty-four million, two hundred sixty-six thousand, six hundred twenty".