2049222472 has 16 divisors (see below), whose sum is σ = 4191591600. Its totient is φ = 931464720.

The previous prime is 2049222443. The next prime is 2049222499. The reversal of 2049222472 is 2742229402.

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, 11643222 + ... + 11643397.

It is an arithmetic number, because the mean of its divisors is an integer number (261974475).

Almost surely, 2^2049222472 is an apocalyptic number.

2049222472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2049222472 is an abundant number, since it is smaller than the sum of its proper divisors (2142369128).

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

2049222472 is a wasteful number, since it uses less digits than its factorization.

2049222472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23286636 (or 23286632 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2049222472 is about 45268.3385160092. The cubic root of 2049222472 is about 1270.1734675322.

The spelling of 2049222472 in words is "two billion, forty-nine million, two hundred twenty-two thousand, four hundred seventy-two".