90801530226 has 40 divisors (see below), whose sum is σ = 221959300464. Its totient is φ = 27515614680.

The previous prime is 90801530201. The next prime is 90801530249. The reversal of 90801530226 is 62203510809.

It is a super-2 number, since 2×90801530226² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25475640 + ... + 25479203.

Almost surely, 2^90801530226 is an apocalyptic number.

90801530226 is an abundant number, since it is smaller than the sum of its proper divisors (131157770238).

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

90801530226 is a wasteful number, since it uses less digits than its factorization.

90801530226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50954868 (or 50954859 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 90801530226 in words is "ninety billion, eight hundred one million, five hundred thirty thousand, two hundred twenty-six".