1222101325 has 24 divisors (see below), whose sum is σ = 1574899200. Its totient is φ = 939610560.

The previous prime is 1222101317. The next prime is 1222101341. The reversal of 1222101325 is 5231012221.

It is not a de Polignac number, because 1222101325 - 2³ = 1222101317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157896 + ... + 165454.

It is an arithmetic number, because the mean of its divisors is an integer number (65620800).

Almost surely, 2^1222101325 is an apocalyptic number.

It is an amenable number.

1222101325 is a deficient number, since it is larger than the sum of its proper divisors (352797875).

1222101325 is a wasteful number, since it uses less digits than its factorization.

1222101325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7821 (or 7816 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1222101325 is about 34958.5658315669. The cubic root of 1222101325 is about 1069.1428559279.

Adding to 1222101325 its reverse (5231012221), we get a palindrome (6453113546).

The spelling of 1222101325 in words is "one billion, two hundred twenty-two million, one hundred one thousand, three hundred twenty-five".