29438049222 has 48 divisors (see below), whose sum is σ = 64596748320. Its totient is φ = 9687739776.

The previous prime is 29438049217. The next prime is 29438049239. The reversal of 29438049222 is 22294083492.

29438049222 is a `hidden beast` number, since 2 + 9 + 4 + 380 + 49 + 222 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1070983 + ... + 1098125.

It is an arithmetic number, because the mean of its divisors is an integer number (1345765590).

Almost surely, 2^29438049222 is an apocalyptic number.

29438049222 is an abundant number, since it is smaller than the sum of its proper divisors (35158699098).

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

29438049222 is a wasteful number, since it uses less digits than its factorization.

29438049222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27917 (or 27914 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 29438049222 in words is "twenty-nine billion, four hundred thirty-eight million, forty-nine thousand, two hundred twenty-two".