1305652222 has 16 divisors (see below), whose sum is σ = 2356064640. Its totient is φ = 530114328.

The previous prime is 1305652219. The next prime is 1305652223. The reversal of 1305652222 is 2222565031.

It is a super-3 number, since 3×1305652222³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305652223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2453968 + ... + 2454499.

It is an arithmetic number, because the mean of its divisors is an integer number (147254040).

Almost surely, 2^1305652222 is an apocalyptic number.

1305652222 is a deficient number, since it is larger than the sum of its proper divisors (1050412418).

1305652222 is a wasteful number, since it uses less digits than its factorization.

1305652222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908495.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1305652222 is about 36133.8099568811. The cubic root of 1305652222 is about 1092.9723384556.

The spelling of 1305652222 in words is "one billion, three hundred five million, six hundred fifty-two thousand, two hundred twenty-two".