2222472338 has 4 divisors (see below), whose sum is σ = 3333708510. Its totient is φ = 1111236168.

The previous prime is 2222472337. The next prime is 2222472341. The reversal of 2222472338 is 8332742222.

It is a happy number.

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., 2058709129 + 163763209 = 45373^2 + 12797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2222472298 and 2222472307.

It is not an unprimeable number, because it can be changed into a prime (2222472331) 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, 555618083 + ... + 555618086.

Almost surely, 2^2222472338 is an apocalyptic number.

2222472338 is a deficient number, since it is larger than the sum of its proper divisors (1111236172).

2222472338 is a wasteful number, since it uses less digits than its factorization.

2222472338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111236171.

The product of its digits is 64512, while the sum is 35.

The square root of 2222472338 is about 47143.1048828988. The cubic root of 2222472338 is about 1305.0048370612.

The spelling of 2222472338 in words is "two billion, two hundred twenty-two million, four hundred seventy-two thousand, three hundred thirty-eight".