29442722205 has 32 divisors (see below), whose sum is σ = 51489293184. Its totient is φ = 14278530816.

The previous prime is 29442722191. The next prime is 29442722311. The reversal of 29442722205 is 50222724492.

It is not a de Polignac number, because 29442722205 - 2⁴ = 29442722189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1113714 + ... + 1139843.

It is an arithmetic number, because the mean of its divisors is an integer number (1609040412).

Almost surely, 2^29442722205 is an apocalyptic number.

It is an amenable number.

29442722205 is a deficient number, since it is larger than the sum of its proper divisors (22046570979).

29442722205 is a wasteful number, since it uses less digits than its factorization.

29442722205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253645.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 29442722205 in words is "twenty-nine billion, four hundred forty-two million, seven hundred twenty-two thousand, two hundred five".