1072240216 has 8 divisors (see below), whose sum is σ = 2010450420. Its totient is φ = 536120104.

The previous prime is 1072240189. The next prime is 1072240223. The reversal of 1072240216 is 6120422701.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1072240216² = 2299398161615453312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 67015006 + ... + 67015021.

Almost surely, 2^1072240216 is an apocalyptic number.

It is an amenable number.

1072240216 is a deficient number, since it is larger than the sum of its proper divisors (938210204).

1072240216 is a wasteful number, since it uses less digits than its factorization.

1072240216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134030033 (or 134030029 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1072240216 is about 32745.0792639138. The cubic root of 1072240216 is about 1023.5224289784.

Adding to 1072240216 its reverse (6120422701), we get a palindrome (7192662917).

The spelling of 1072240216 in words is "one billion, seventy-two million, two hundred forty thousand, two hundred sixteen".