2220220711157 has 4 divisors (see below), whose sum is σ = 2220976148160. Its totient is φ = 2219465274156.

The previous prime is 2220220711153. The next prime is 2220220711213. The reversal of 2220220711157 is 7511170220222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220220711157 - 2² = 2220220711153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220220711153) 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, 377714093 + ... + 377719970.

It is an arithmetic number, because the mean of its divisors is an integer number (555244037040).

Almost surely, 2^{2220220711157} is an apocalyptic number.

It is an amenable number.

2220220711157 is a deficient number, since it is larger than the sum of its proper divisors (755437003).

2220220711157 is an equidigital number, since it uses as much as digits as its factorization.

2220220711157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755437002.

The product of its (nonzero) digits is 7840, while the sum is 32.

Adding to 2220220711157 its reverse (7511170220222), we get a palindrome (9731390931379).

The spelling of 2220220711157 in words is "two trillion, two hundred twenty billion, two hundred twenty million, seven hundred eleven thousand, one hundred fifty-seven".