224366622404778 has 288 divisors, whose sum is σ = 580845585146112. Its totient is φ = 62387726688000.

The previous prime is 224366622404761. The next prime is 224366622404801. The reversal of 224366622404778 is 877404226663422.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8602012125 + ... + 8602038207.

It is an arithmetic number, because the mean of its divisors is an integer number (2016824948424).

Almost surely, 2^{224366622404778} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224366622404778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290422792573056).

224366622404778 is an abundant number, since it is smaller than the sum of its proper divisors (356478962741334).

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

224366622404778 is a wasteful number, since it uses less digits than its factorization.

224366622404778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27850 (or 27840 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 63.

The spelling of 224366622404778 in words is "two hundred twenty-four trillion, three hundred sixty-six billion, six hundred twenty-two million, four hundred four thousand, seven hundred seventy-eight".