1332222072 has 16 divisors (see below), whose sum is σ = 3330555240. Its totient is φ = 444074016.

The previous prime is 1332222071. The next prime is 1332222137. The reversal of 1332222072 is 2702222331.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 55509253 = 1332222072 / (1 + 3 + 3 + 2 + 2 + 2 + 2 + 0 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332222071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27754603 + ... + 27754650.

Almost surely, 2^1332222072 is an apocalyptic number.

1332222072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1332222072 is an abundant number, since it is smaller than the sum of its proper divisors (1998333168).

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

1332222072 is a wasteful number, since it uses less digits than its factorization.

1332222072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55509262 (or 55509258 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 1332222072 is about 36499.6174226525. The cubic root of 1332222072 is about 1100.3365559700.

The spelling of 1332222072 in words is "one billion, three hundred thirty-two million, two hundred twenty-two thousand, seventy-two".