224155951 has 2 divisors, whose sum is σ = 224155952. Its totient is φ = 224155950.

The previous prime is 224155933. The next prime is 224155969. The reversal of 224155951 is 159551422.

It is a balanced prime because it is at equal distance from previous prime (224155933) and next prime (224155969).

It is a cyclic number.

It is not a de Polignac number, because 224155951 - 2¹¹ = 224153903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224155751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112077975 + 112077976.

It is an arithmetic number, because the mean of its divisors is an integer number (112077976).

Almost surely, 2^224155951 is an apocalyptic number.

224155951 is a deficient number, since it is larger than the sum of its proper divisors (1).

224155951 is an equidigital number, since it uses as much as digits as its factorization.

224155951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 34.

The square root of 224155951 is about 14971.8385978476. The cubic root of 224155951 is about 607.4587018842.

The spelling of 224155951 in words is "two hundred twenty-four million, one hundred fifty-five thousand, nine hundred fifty-one".