2227657706553 has 4 divisors (see below), whose sum is σ = 2970210275408. Its totient is φ = 1485105137700.

The previous prime is 2227657706551. The next prime is 2227657706563. The reversal of 2227657706553 is 3556077567222.

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 not a de Polignac number, because 2227657706553 - 2¹ = 2227657706551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2227657706493 and 2227657706502.

It is not an unprimeable number, because it can be changed into a prime (2227657706551) 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, 371276284423 + ... + 371276284428.

It is an arithmetic number, because the mean of its divisors is an integer number (742552568852).

Almost surely, 2^{2227657706553} is an apocalyptic number.

It is an amenable number.

2227657706553 is a deficient number, since it is larger than the sum of its proper divisors (742552568855).

2227657706553 is an equidigital number, since it uses as much as digits as its factorization.

2227657706553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742552568854.

The product of its (nonzero) digits is 37044000, while the sum is 57.

The spelling of 2227657706553 in words is "two trillion, two hundred twenty-seven billion, six hundred fifty-seven million, seven hundred six thousand, five hundred fifty-three".