224022154 has 8 divisors (see below), whose sum is σ = 336543588. Its totient is φ = 111840960.

The previous prime is 224022133. The next prime is 224022157. The reversal of 224022154 is 451220422.

224022154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 196700625 + 27321529 = 14025^2 + 5227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (224022157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83407 + ... + 86050.

Almost surely, 2^224022154 is an apocalyptic number.

224022154 is a deficient number, since it is larger than the sum of its proper divisors (112521434).

224022154 is a wasteful number, since it uses less digits than its factorization.

224022154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170120.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 224022154 is about 14967.3696419912. The cubic root of 224022154 is about 607.3378153199.

Adding to 224022154 its reverse (451220422), we get a palindrome (675242576).

The spelling of 224022154 in words is "two hundred twenty-four million, twenty-two thousand, one hundred fifty-four".