2231214000 has 80 divisors (see below), whose sum is σ = 7193453280. Its totient is φ = 594988800.

The previous prime is 2231213993. The next prime is 2231214001. The reversal of 2231214000 is 4121322.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×2231214000³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231214001) 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, 179935 + ... + 191934.

It is an arithmetic number, because the mean of its divisors is an integer number (89918166).

Almost surely, 2^2231214000 is an apocalyptic number.

2231214000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231214000 is an abundant number, since it is smaller than the sum of its proper divisors (4962239280).

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

2231214000 is a wasteful number, since it uses less digits than its factorization.

2231214000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371895 (or 371879 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2231214000 is about 47235.7280032816. The cubic root of 2231214000 is about 1306.7135927661.

Adding to 2231214000 its reverse (4121322), we get a palindrome (2235335322).

The spelling of 2231214000 in words is "two billion, two hundred thirty-one million, two hundred fourteen thousand".