1322662260 has 24 divisors (see below), whose sum is σ = 3703454496. Its totient is φ = 352709920.

The previous prime is 1322662249. The next prime is 1322662267. The reversal of 1322662260 is 622662231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322662267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11022126 + ... + 11022245.

It is an arithmetic number, because the mean of its divisors is an integer number (154310604).

Almost surely, 2^1322662260 is an apocalyptic number.

1322662260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322662260 is an abundant number, since it is smaller than the sum of its proper divisors (2380792236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322662260 is a wasteful number, since it uses less digits than its factorization.

1322662260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22044383 (or 22044381 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1322662260 is about 36368.4239416558. The cubic root of 1322662260 is about 1097.6982890392.

The spelling of 1322662260 in words is "one billion, three hundred twenty-two million, six hundred sixty-two thousand, two hundred sixty".