2198992150 has 12 divisors (see below), whose sum is σ = 4090125492. Its totient is φ = 879596840.

The previous prime is 2198992121. The next prime is 2198992157. The reversal of 2198992150 is 512998912.

It is a self number, because there is not a number n which added to its sum of digits gives 2198992150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198992157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21989872 + ... + 21989971.

It is an arithmetic number, because the mean of its divisors is an integer number (340843791).

Almost surely, 2^2198992150 is an apocalyptic number.

2198992150 is a deficient number, since it is larger than the sum of its proper divisors (1891133342).

2198992150 is a wasteful number, since it uses less digits than its factorization.

2198992150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43979855 (or 43979850 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 46.

The square root of 2198992150 is about 46893.4126503926. The cubic root of 2198992150 is about 1300.3928102899.

The spelling of 2198992150 in words is "two billion, one hundred ninety-eight million, nine hundred ninety-two thousand, one hundred fifty".