227691508952 has 16 divisors (see below), whose sum is σ = 445483387440. Its totient is φ = 108895938976.

The previous prime is 227691508927. The next prime is 227691508973. The reversal of 227691508952 is 259805196722.

It is a super-2 number, since 2×227691508952² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618726743 + ... + 618727110.

It is an arithmetic number, because the mean of its divisors is an integer number (27842711715).

Almost surely, 2^227691508952 is an apocalyptic number.

It is an amenable number.

227691508952 is a deficient number, since it is larger than the sum of its proper divisors (217791878488).

227691508952 is a wasteful number, since it uses less digits than its factorization.

227691508952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237453882 (or 1237453878 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 227691508952 in words is "two hundred twenty-seven billion, six hundred ninety-one million, five hundred eight thousand, nine hundred fifty-two".