2285231982 has 32 divisors (see below), whose sum is σ = 4987681920. Its totient is φ = 692255520.

The previous prime is 2285231981. The next prime is 2285231983. The reversal of 2285231982 is 2891325822.

It is an interprime number because it is at equal distance from previous prime (2285231981) and next prime (2285231983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285231981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322069 + ... + 329087.

It is an arithmetic number, because the mean of its divisors is an integer number (155865060).

Almost surely, 2^2285231982 is an apocalyptic number.

2285231982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2285231982 is an abundant number, since it is smaller than the sum of its proper divisors (2702449938).

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

2285231982 is a wasteful number, since it uses less digits than its factorization.

2285231982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11968.

The product of its digits is 138240, while the sum is 42.

The square root of 2285231982 is about 47804.1000542840. The cubic root of 2285231982 is about 1317.1748542264.

The spelling of 2285231982 in words is "two billion, two hundred eighty-five million, two hundred thirty-one thousand, nine hundred eighty-two".