2192954148 has 360 divisors, whose sum is σ = 7375486272. Its totient is φ = 555984000.

The previous prime is 2192954131. The next prime is 2192954149. The reversal of 2192954148 is 8414592912.

It is a happy number.

2192954148 is a `hidden beast` number, since 219 + 295 + 4 + 148 = 666.

It is not an unprimeable number, because it can be changed into a prime (2192954149) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 16740043 + ... + 16740173.

Almost surely, 2^2192954148 is an apocalyptic number.

2192954148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2192954148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3687743136).

2192954148 is an abundant number, since it is smaller than the sum of its proper divisors (5182532124).

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

2192954148 is a wasteful number, since it uses less digits than its factorization.

2192954148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 215 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 2192954148 is about 46828.9883298796. The cubic root of 2192954148 is about 1299.2015112288.

The spelling of 2192954148 in words is "two billion, one hundred ninety-two million, nine hundred fifty-four thousand, one hundred forty-eight".