227126477069 has 4 divisors (see below), whose sum is σ = 228315621120. Its totient is φ = 225937333020.

The previous prime is 227126477059. The next prime is 227126477107. The reversal of 227126477069 is 960774621722.

It is a happy number.

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 227126477069 - 2²⁰ = 227125428493 is a prime.

It is a super-2 number, since 2×227126477069² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 227126477069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227126477059) 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, 594571739 + ... + 594572120.

It is an arithmetic number, because the mean of its divisors is an integer number (57078905280).

Almost surely, 2^227126477069 is an apocalyptic number.

It is an amenable number.

227126477069 is a deficient number, since it is larger than the sum of its proper divisors (1189144051).

227126477069 is a wasteful number, since it uses less digits than its factorization.

227126477069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189144050.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 227126477069 in words is "two hundred twenty-seven billion, one hundred twenty-six million, four hundred seventy-seven thousand, sixty-nine".