1922802948 has 60 divisors (see below), whose sum is σ = 5483559312. Its totient is φ = 582666480.

The previous prime is 1922802943. The next prime is 1922802949. The reversal of 1922802948 is 8492082291.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1922802941) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 266190 + ... + 273317.

Almost surely, 2^1922802948 is an apocalyptic number.

1922802948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1922802948 is an abundant number, since it is smaller than the sum of its proper divisors (3560756364).

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

1922802948 is a wasteful number, since it uses less digits than its factorization.

1922802948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539534 (or 539523 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 1922802948 is about 43849.7770575861. Note that the first 3 decimals coincide. The cubic root of 1922802948 is about 1243.4975285186.

The spelling of 1922802948 in words is "one billion, nine hundred twenty-two million, eight hundred two thousand, nine hundred forty-eight".