3722222273 has 24 divisors (see below), whose sum is σ = 4851287616. Its totient is φ = 2774296800.

The previous prime is 3722222263. The next prime is 3722222281.

3722222273 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3722222273 - 2⁶ = 3722222209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3722222263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4958 + ... + 86423.

It is an arithmetic number, because the mean of its divisors is an integer number (202136984).

Almost surely, 2^3722222273 is an apocalyptic number.

It is an amenable number.

3722222273 is a deficient number, since it is larger than the sum of its proper divisors (1129065343).

3722222273 is a wasteful number, since it uses less digits than its factorization.

3722222273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91445 (or 91422 counting only the distinct ones).

The product of its digits is 28224, while the sum is 32.

The square root of 3722222273 is about 61010.0178085534. The cubic root of 3722222273 is about 1549.7706595124.

It can be divided in two parts, 37222 and 22273, that added together give a palindrome (59495).

The spelling of 3722222273 in words is "three billion, seven hundred twenty-two million, two hundred twenty-two thousand, two hundred seventy-three".