20227315269 has 16 divisors (see below), whose sum is σ = 31047562368. Its totient is φ = 11474095872.

The previous prime is 20227315267. The next prime is 20227315291. The reversal of 20227315269 is 96251372202.

It is not a de Polignac number, because 20227315269 - 2¹ = 20227315267 is a prime.

It is a super-2 number, since 2×20227315269² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20227315267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3512472 + ... + 3518225.

It is an arithmetic number, because the mean of its divisors is an integer number (1940472648).

Almost surely, 2^20227315269 is an apocalyptic number.

It is an amenable number.

20227315269 is a deficient number, since it is larger than the sum of its proper divisors (10820247099).

20227315269 is a wasteful number, since it uses less digits than its factorization.

20227315269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030844.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 20227315269 in words is "twenty billion, two hundred twenty-seven million, three hundred fifteen thousand, two hundred sixty-nine".