2224406460 has 48 divisors (see below), whose sum is σ = 6254438400. Its totient is φ = 590689344.

The previous prime is 2224406453. The next prime is 2224406473. The reversal of 2224406460 is 646044222.

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, 63220 + ... + 91899.

It is an arithmetic number, because the mean of its divisors is an integer number (130300800).

Almost surely, 2^2224406460 is an apocalyptic number.

2224406460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224406460 is an abundant number, since it is smaller than the sum of its proper divisors (4030031940).

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

2224406460 is a wasteful number, since it uses less digits than its factorization.

2224406460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155370 (or 155368 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 2224406460 is about 47163.6137292299. The cubic root of 2224406460 is about 1305.3832904752.

The spelling of 2224406460 in words is "two billion, two hundred twenty-four million, four hundred six thousand, four hundred sixty".