22348232190 has 96 divisors (see below), whose sum is σ = 59662643040. Its totient is φ = 5800773888.

The previous prime is 22348232189. The next prime is 22348232201. The reversal of 22348232190 is 9123284322.

22348232190 is a `hidden beast` number, since 2 + 234 + 8 + 232 + 190 = 666.

It is a super-2 number, since 2×22348232190² (a number of 21 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 47 ways as a sum of consecutive naturals, for example, 1124056 + ... + 1143764.

It is an arithmetic number, because the mean of its divisors is an integer number (621485865).

Almost surely, 2^22348232190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22348232190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29831321520).

22348232190 is an abundant number, since it is smaller than the sum of its proper divisors (37314410850).

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

22348232190 is a wasteful number, since it uses less digits than its factorization.

22348232190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20058 (or 20055 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 22348232190 in words is "twenty-two billion, three hundred forty-eight million, two hundred thirty-two thousand, one hundred ninety".