2240146572 has 12 divisors (see below), whose sum is σ = 5227008696. Its totient is φ = 746715520.

The previous prime is 2240146553. The next prime is 2240146577. The reversal of 2240146572 is 2756410422.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2240146577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93339429 + ... + 93339452.

It is an arithmetic number, because the mean of its divisors is an integer number (435584058).

Almost surely, 2^2240146572 is an apocalyptic number.

It is an amenable number.

2240146572 is an abundant number, since it is smaller than the sum of its proper divisors (2986862124).

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

2240146572 is a wasteful number, since it uses less digits than its factorization.

2240146572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186678888 (or 186678886 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 2240146572 is about 47330.1866888353. The cubic root of 2240146572 is about 1308.4550619489.

Adding to 2240146572 its reverse (2756410422), we get a palindrome (4996556994).

The spelling of 2240146572 in words is "two billion, two hundred forty million, one hundred forty-six thousand, five hundred seventy-two".