224011020 has 24 divisors (see below), whose sum is σ = 627231024. Its totient is φ = 59736256.

The previous prime is 224011013. The next prime is 224011033. The reversal of 224011020 is 20110422.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 224010987 and 224011005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866699 + ... + 1866818.

It is an arithmetic number, because the mean of its divisors is an integer number (26134626).

Almost surely, 2^224011020 is an apocalyptic number.

224011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224011020 is an abundant number, since it is smaller than the sum of its proper divisors (403220004).

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

224011020 is a wasteful number, since it uses less digits than its factorization.

224011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733529 (or 3733527 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 224011020 is about 14966.9976949287. The cubic root of 224011020 is about 607.3277535006.

Adding to 224011020 its reverse (20110422), we get a palindrome (244121442).

The spelling of 224011020 in words is "two hundred twenty-four million, eleven thousand, twenty".