2220501635452 has 24 divisors (see below), whose sum is σ = 3895156137600. Its totient is φ = 1107601271616.

The previous prime is 2220501635447. The next prime is 2220501635459. The reversal of 2220501635452 is 2545361050222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220501635459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6290874 + ... + 6634462.

It is an arithmetic number, because the mean of its divisors is an integer number (162298172400).

Almost surely, 2^{2220501635452} is an apocalyptic number.

It is an amenable number.

2220501635452 is a deficient number, since it is larger than the sum of its proper divisors (1674654502148).

2220501635452 is a wasteful number, since it uses less digits than its factorization.

2220501635452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347445 (or 347443 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 2220501635452 its reverse (2545361050222), we get a palindrome (4765862685674).

The spelling of 2220501635452 in words is "two trillion, two hundred twenty billion, five hundred one million, six hundred thirty-five thousand, four hundred fifty-two".