3222250772 has 12 divisors (see below), whose sum is σ = 6072703476. Its totient is φ = 1487192640.

The previous prime is 3222250753. The next prime is 3222250807. The reversal of 3222250772 is 2770522223.

It can be written as a sum of positive squares in 2 ways, for example, as 318765316 + 2903485456 = 17854^2 + 53884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30983129 + ... + 30983232.

It is an arithmetic number, because the mean of its divisors is an integer number (506058623).

Almost surely, 2^3222250772 is an apocalyptic number.

It is an amenable number.

3222250772 is a deficient number, since it is larger than the sum of its proper divisors (2850452704).

3222250772 is a wasteful number, since it uses less digits than its factorization.

3222250772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61966378 (or 61966376 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 3222250772 is about 56764.8726942992. The cubic root of 3222250772 is about 1477.0202361410.

Adding to 3222250772 its reverse (2770522223), we get a palindrome (5992772995).

The spelling of 3222250772 in words is "three billion, two hundred twenty-two million, two hundred fifty thousand, seven hundred seventy-two".