224642446446 has 32 divisors (see below), whose sum is σ = 490173868800. Its totient is φ = 68067233280.

The previous prime is 224642446429. The next prime is 224642446459. The reversal of 224642446446 is 644644246422.

It is a junction number, because it is equal to n+sod(n) for n = 224642446395 and 224642446404.

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, 597495 + ... + 897933.

It is an arithmetic number, because the mean of its divisors is an integer number (15317933400).

Almost surely, 2^224642446446 is an apocalyptic number.

224642446446 is an abundant number, since it is smaller than the sum of its proper divisors (265531422354).

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

224642446446 is a wasteful number, since it uses less digits than its factorization.

224642446446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311784.

The product of its digits is 7077888, while the sum is 48.

The spelling of 224642446446 in words is "two hundred twenty-four billion, six hundred forty-two million, four hundred forty-six thousand, four hundred forty-six".