2049198022 has 8 divisors (see below), whose sum is σ = 3172951872. Its totient is φ = 991547400.

The previous prime is 2049197977. The next prime is 2049198059. The reversal of 2049198022 is 2208919402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16525729 + ... + 16525852.

It is an arithmetic number, because the mean of its divisors is an integer number (396618984).

Almost surely, 2^2049198022 is an apocalyptic number.

2049198022 is a deficient number, since it is larger than the sum of its proper divisors (1123753850).

2049198022 is a wasteful number, since it uses less digits than its factorization.

2049198022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33051614.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 2049198022 is about 45268.0684589038. The cubic root of 2049198022 is about 1270.1684158821.

The spelling of 2049198022 in words is "two billion, forty-nine million, one hundred ninety-eight thousand, twenty-two".