224837146408 has 48 divisors (see below), whose sum is σ = 495907506900. Its totient is φ = 95276079360.

The previous prime is 224837146397. The next prime is 224837146409. The reversal of 224837146408 is 804641738422.

It can be written as a sum of positive squares in 2 ways, for example, as 182293133764 + 42544012644 = 426958^2 + 206262^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (224837146409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3187383 + ... + 3257158.

Almost surely, 2^224837146408 is an apocalyptic number.

224837146408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

224837146408 is an abundant number, since it is smaller than the sum of its proper divisors (271070360492).

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

224837146408 is a wasteful number, since it uses less digits than its factorization.

224837146408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444650 (or 6444639 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 224837146408 in words is "two hundred twenty-four billion, eight hundred thirty-seven million, one hundred forty-six thousand, four hundred eight".