29225061222 has 32 divisors (see below), whose sum is σ = 66806387712. Its totient is φ = 8349236544.

The previous prime is 29225061209. The next prime is 29225061247. The reversal of 29225061222 is 22216052292.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540658 + ... + 592250.

It is an arithmetic number, because the mean of its divisors is an integer number (2087699616).

Almost surely, 2^29225061222 is an apocalyptic number.

29225061222 is an abundant number, since it is smaller than the sum of its proper divisors (37581326490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29225061222 is a wasteful number, since it uses less digits than its factorization.

29225061222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65092.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 29225061222 in words is "twenty-nine billion, two hundred twenty-five million, sixty-one thousand, two hundred twenty-two".