1922029292222 has 8 divisors (see below), whose sum is σ = 3104816549016. Its totient is φ = 887090442552.

The previous prime is 1922029292221. The next prime is 1922029292237. The reversal of 1922029292222 is 2222929202291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922029292221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36962101748 + ... + 36962101799.

It is an arithmetic number, because the mean of its divisors is an integer number (388102068627).

Almost surely, 2^{1922029292222} is an apocalyptic number.

1922029292222 is a deficient number, since it is larger than the sum of its proper divisors (1182787256794).

1922029292222 is a wasteful number, since it uses less digits than its factorization.

1922029292222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73924203562.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 1922029292222 in words is "one trillion, nine hundred twenty-two billion, twenty-nine million, two hundred ninety-two thousand, two hundred twenty-two".