29221606996 has 48 divisors (see below), whose sum is σ = 54638204544. Its totient is φ = 13644804096.

The previous prime is 29221606991. The next prime is 29221607027. The reversal of 29221606996 is 69960612292.

It is a super-2 number, since 2×29221606996² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29221606991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675556 + ... + 717508.

It is an arithmetic number, because the mean of its divisors is an integer number (1138295928).

Almost surely, 2^29221606996 is an apocalyptic number.

It is an amenable number.

29221606996 is a deficient number, since it is larger than the sum of its proper divisors (25416597548).

29221606996 is a wasteful number, since it uses less digits than its factorization.

29221606996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42160 (or 42158 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 29221606996 in words is "twenty-nine billion, two hundred twenty-one million, six hundred six thousand, nine hundred ninety-six".