224372294406 has 80 divisors (see below), whose sum is σ = 541592317728. Its totient is φ = 69017443200.

The previous prime is 224372294387. The next prime is 224372294477. The reversal of 224372294406 is 604492273422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8222946 + ... + 8250186.

Almost surely, 2^224372294406 is an apocalyptic number.

224372294406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 224372294406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270796158864).

224372294406 is an abundant number, since it is smaller than the sum of its proper divisors (317220023322).

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

224372294406 is a wasteful number, since it uses less digits than its factorization.

224372294406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31179 (or 31170 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 224372294406 in words is "two hundred twenty-four billion, three hundred seventy-two million, two hundred ninety-four thousand, four hundred six".