224446405400770 has 48 divisors (see below), whose sum is σ = 469965554885880. Its totient is φ = 76952682369024.

The previous prime is 224446405400689. The next prime is 224446405400771. The reversal of 224446405400770 is 77004504644422.

It can be written as a sum of positive squares in 4 ways, for example, as 224438360925289 + 8044475481 = 14981267^2 + 89691^2 .

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 (224446405400771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112598412 + ... + 114574408.

Almost surely, 2^{224446405400770} is an apocalyptic number.

224446405400770 is an abundant number, since it is smaller than the sum of its proper divisors (245519149485110).

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

224446405400770 is a wasteful number, since it uses less digits than its factorization.

224446405400770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207827 (or 2207820 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 49.

The spelling of 224446405400770 in words is "two hundred twenty-four trillion, four hundred forty-six billion, four hundred five million, four hundred thousand, seven hundred seventy".