2232614640 has 80 divisors (see below), whose sum is σ = 7034612256. Its totient is φ = 585600000.

The previous prime is 2232614617. The next prime is 2232614707. The reversal of 2232614640 is 464162322.

2232614640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×2232614640³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2232614598 and 2232614607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61611 + ... + 90890.

Almost surely, 2^2232614640 is an apocalyptic number.

2232614640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232614640 is an abundant number, since it is smaller than the sum of its proper divisors (4801997616).

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

2232614640 is a wasteful number, since it uses less digits than its factorization.

2232614640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152578 (or 152572 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2232614640 is about 47250.5517428104. The cubic root of 2232614640 is about 1306.9869644948.

Adding to 2232614640 its reverse (464162322), we get a palindrome (2696776962).

The spelling of 2232614640 in words is "two billion, two hundred thirty-two million, six hundred fourteen thousand, six hundred forty".