224148390 has 32 divisors (see below), whose sum is σ = 538518240. Its totient is φ = 59710464.

The previous prime is 224148371. The next prime is 224148403. The reversal of 224148390 is 93841422.

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, 30166 + ... + 36854.

It is an arithmetic number, because the mean of its divisors is an integer number (16828695).

Almost surely, 2^224148390 is an apocalyptic number.

224148390 is an abundant number, since it is smaller than the sum of its proper divisors (314369850).

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

224148390 is a wasteful number, since it uses less digits than its factorization.

224148390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 224148390 is about 14971.5860883208. The cubic root of 224148390 is about 607.4518717482.

The spelling of 224148390 in words is "two hundred twenty-four million, one hundred forty-eight thousand, three hundred ninety".