29953311022 has 4 divisors (see below), whose sum is σ = 44929966536. Its totient is φ = 14976655510.

The previous prime is 29953311019. The next prime is 29953311029. The reversal of 29953311022 is 22011335992.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29953311029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7488327754 + ... + 7488327757.

It is an arithmetic number, because the mean of its divisors is an integer number (11232491634).

Almost surely, 2^29953311022 is an apocalyptic number.

29953311022 is a deficient number, since it is larger than the sum of its proper divisors (14976655514).

29953311022 is a wasteful number, since it uses less digits than its factorization.

29953311022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14976655513.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 29953311022 in words is "twenty-nine billion, nine hundred fifty-three million, three hundred eleven thousand, twenty-two".