224149040 has 20 divisors (see below), whose sum is σ = 521146704. Its totient is φ = 89659584.

The previous prime is 224149027. The next prime is 224149043. The reversal of 224149040 is 40941422.

224149040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (224149043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400852 + ... + 1401011.

Almost surely, 2^224149040 is an apocalyptic number.

224149040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224149040 is an abundant number, since it is smaller than the sum of its proper divisors (296997664).

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

224149040 is a wasteful number, since it uses less digits than its factorization.

224149040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801876 (or 2801870 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 224149040 is about 14971.6077960919. The cubic root of 224149040 is about 607.4524589237.

The spelling of 224149040 in words is "two hundred twenty-four million, one hundred forty-nine thousand, forty".