226537555480 has 32 divisors (see below), whose sum is σ = 526151744640. Its totient is φ = 87691956480.

The previous prime is 226537555477. The next prime is 226537555493. The reversal of 226537555480 is 84555735622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91344549 + ... + 91347028.

It is an arithmetic number, because the mean of its divisors is an integer number (16442242020).

Almost surely, 2^226537555480 is an apocalyptic number.

226537555480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226537555480 is an abundant number, since it is smaller than the sum of its proper divisors (299614189160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226537555480 is a wasteful number, since it uses less digits than its factorization.

226537555480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182691619 (or 182691615 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 52.

The spelling of 226537555480 in words is "two hundred twenty-six billion, five hundred thirty-seven million, five hundred fifty-five thousand, four hundred eighty".