2266771731357 has 64 divisors (see below), whose sum is σ = 3510342696960. Its totient is φ = 1274430288384.

The previous prime is 2266771731349. The next prime is 2266771731361. The reversal of 2266771731357 is 7531371776622.

It is not a de Polignac number, because 2266771731357 - 2³ = 2266771731349 is a prime.

It is a super-2 number, since 2×2266771731357² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2266771731297 and 2266771731306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266771731377) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174912244 + ... + 174925202.

It is an arithmetic number, because the mean of its divisors is an integer number (54849104640).

Almost surely, 2^{2266771731357} is an apocalyptic number.

It is an amenable number.

2266771731357 is a deficient number, since it is larger than the sum of its proper divisors (1243570965603).

2266771731357 is a wasteful number, since it uses less digits than its factorization.

2266771731357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13642.

The product of its digits is 15558480, while the sum is 57.

The spelling of 2266771731357 in words is "two trillion, two hundred sixty-six billion, seven hundred seventy-one million, seven hundred thirty-one thousand, three hundred fifty-seven".