2222235154 has 4 divisors (see below), whose sum is σ = 3333352734. Its totient is φ = 1111117576.

The previous prime is 2222235151. The next prime is 2222235167. The reversal of 2222235154 is 4515322222.

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

It can be written as a sum of positive squares in only one way, i.e., 1703625625 + 518609529 = 41275^2 + 22773^2 .

It is not an unprimeable number, because it can be changed into a prime (2222235151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555558787 + ... + 555558790.

Almost surely, 2^2222235154 is an apocalyptic number.

2222235154 is a deficient number, since it is larger than the sum of its proper divisors (1111117580).

2222235154 is a wasteful number, since it uses less digits than its factorization.

2222235154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111117579.

The product of its digits is 9600, while the sum is 28.

The square root of 2222235154 is about 47140.5892411200. The cubic root of 2222235154 is about 1304.9584116946.

Adding to 2222235154 its reverse (4515322222), we get a palindrome (6737557376).

The spelling of 2222235154 in words is "two billion, two hundred twenty-two million, two hundred thirty-five thousand, one hundred fifty-four".