2132220536 has 8 divisors (see below), whose sum is σ = 3997913520. Its totient is φ = 1066110264.

The previous prime is 2132220511. The next prime is 2132220551. The reversal of 2132220536 is 6350222312.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133263776 + ... + 133263791.

It is an arithmetic number, because the mean of its divisors is an integer number (499739190).

Almost surely, 2^2132220536 is an apocalyptic number.

It is an amenable number.

2132220536 is a deficient number, since it is larger than the sum of its proper divisors (1865692984).

2132220536 is a wasteful number, since it uses less digits than its factorization.

2132220536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266527573 (or 266527569 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2132220536 is about 46175.9735793410. The cubic root of 2132220536 is about 1287.0953084582.

Adding to 2132220536 its reverse (6350222312), we get a palindrome (8482442848).

The spelling of 2132220536 in words is "two billion, one hundred thirty-two million, two hundred twenty thousand, five hundred thirty-six".