224402402445 has 32 divisors (see below), whose sum is σ = 388495196544. Its totient is φ = 109951430400.

The previous prime is 224402402437. The next prime is 224402402461. The reversal of 224402402445 is 544204204422.

It is not a de Polignac number, because 224402402445 - 2³ = 224402402437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2685826 + ... + 2768115.

It is an arithmetic number, because the mean of its divisors is an integer number (12140474892).

Almost surely, 2^224402402445 is an apocalyptic number.

It is an amenable number.

224402402445 is a deficient number, since it is larger than the sum of its proper divisors (164092794099).

224402402445 is a wasteful number, since it uses less digits than its factorization.

224402402445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454173.

The product of its (nonzero) digits is 81920, while the sum is 33.

Adding to 224402402445 its reverse (544204204422), we get a palindrome (768606606867).

The spelling of 224402402445 in words is "two hundred twenty-four billion, four hundred two million, four hundred two thousand, four hundred forty-five".