30355225244 has 12 divisors (see below), whose sum is σ = 53123410704. Its totient is φ = 15177107904.

The previous prime is 30355225231. The next prime is 30355225249. The reversal of 30355225244 is 44252255303.

It is a super-2 number, since 2×30355225244² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30355225249) 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, 30857 + ... + 248319.

It is an arithmetic number, because the mean of its divisors is an integer number (4426950892).

Almost surely, 2^30355225244 is an apocalyptic number.

It is an amenable number.

30355225244 is a deficient number, since it is larger than the sum of its proper divisors (22768185460).

30355225244 is a wasteful number, since it uses less digits than its factorization.

30355225244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252364 (or 252362 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 30355225244 in words is "thirty billion, three hundred fifty-five million, two hundred twenty-five thousand, two hundred forty-four".