222514151 has 4 divisors (see below), whose sum is σ = 225014400. Its totient is φ = 220013904.

The previous prime is 222514099. The next prime is 222514183. The reversal of 222514151 is 151415222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222514151 - 2¹⁰ = 222513127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222514951) 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, 1249991 + ... + 1250168.

It is an arithmetic number, because the mean of its divisors is an integer number (56253600).

Almost surely, 2^222514151 is an apocalyptic number.

222514151 is a deficient number, since it is larger than the sum of its proper divisors (2500249).

222514151 is an equidigital number, since it uses as much as digits as its factorization.

222514151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500248.

The product of its digits is 800, while the sum is 23.

The square root of 222514151 is about 14916.9082252322. The cubic root of 222514151 is about 605.9719831144.

Adding to 222514151 its reverse (151415222), we get a palindrome (373929373).

The spelling of 222514151 in words is "two hundred twenty-two million, five hundred fourteen thousand, one hundred fifty-one".