222224153 has 4 divisors (see below), whose sum is σ = 235296180. Its totient is φ = 209152128.

The previous prime is 222224143. The next prime is 222224179. The reversal of 222224153 is 351422222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 116812864 + 105411289 = 10808^2 + 10267^2 .

It is a cyclic number.

It is not a de Polignac number, because 222224153 - 2²² = 218029849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222224143) 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, 6535988 + ... + 6536021.

It is an arithmetic number, because the mean of its divisors is an integer number (58824045).

Almost surely, 2^222224153 is an apocalyptic number.

It is an amenable number.

222224153 is a deficient number, since it is larger than the sum of its proper divisors (13072027).

222224153 is a wasteful number, since it uses less digits than its factorization.

222224153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13072026.

The product of its digits is 1920, while the sum is 23.

The square root of 222224153 is about 14907.1846101133. The cubic root of 222224153 is about 605.7086185003.

Adding to 222224153 its reverse (351422222), we get a palindrome (573646375).

It can be divided in two parts, 2 and 22224153, that multiplied together give a triangular number (44448306 = T₉₄₂₈).

The spelling of 222224153 in words is "two hundred twenty-two million, two hundred twenty-four thousand, one hundred fifty-three".