3215223254 has 4 divisors (see below), whose sum is σ = 4822834884. Its totient is φ = 1607611626.

The previous prime is 3215223247. The next prime is 3215223257. The reversal of 3215223254 is 4523225123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4523225123 = 4327 ⋅1045349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215223257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803805812 + ... + 803805815.

It is an arithmetic number, because the mean of its divisors is an integer number (1205708721).

Almost surely, 2^3215223254 is an apocalyptic number.

3215223254 is a deficient number, since it is larger than the sum of its proper divisors (1607611630).

3215223254 is a wasteful number, since it uses less digits than its factorization.

3215223254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607611629.

The product of its digits is 14400, while the sum is 29.

The square root of 3215223254 is about 56702.9386716421. The cubic root of 3215223254 is about 1475.9456931104.

Adding to 3215223254 its reverse (4523225123), we get a palindrome (7738448377).

The spelling of 3215223254 in words is "three billion, two hundred fifteen million, two hundred twenty-three thousand, two hundred fifty-four".