1305225322 has 8 divisors (see below), whose sum is σ = 1967117472. Its totient is φ = 649519500.

The previous prime is 1305225319. The next prime is 1305225343. The reversal of 1305225322 is 2235225031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1305225322² = 3407226282380007368, which contains 22 as substring.

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, 1546054 + ... + 1546897.

It is an arithmetic number, because the mean of its divisors is an integer number (245889684).

Almost surely, 2^1305225322 is an apocalyptic number.

1305225322 is a deficient number, since it is larger than the sum of its proper divisors (661892150).

1305225322 is a wasteful number, since it uses less digits than its factorization.

1305225322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093164.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1305225322 is about 36127.9022640396. The cubic root of 1305225322 is about 1092.8532049566.

The spelling of 1305225322 in words is "one billion, three hundred five million, two hundred twenty-five thousand, three hundred twenty-two".