22190654106432 has 504 divisors, whose sum is σ = 81244051709184. Its totient is φ = 5967231234048.

The previous prime is 22190654106427. The next prime is 22190654106503. The reversal of 22190654106432 is 23460145609122.

22190654106432 is a `hidden beast` number, since 2 + 2 + 1 + 90 + 65 + 410 + 64 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12098353 + ... + 13811279.

It is an arithmetic number, because the mean of its divisors is an integer number (161198515296).

Almost surely, 2^{22190654106432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22190654106432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40622025854592).

22190654106432 is an abundant number, since it is smaller than the sum of its proper divisors (59053397602752).

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

22190654106432 is a wasteful number, since it uses less digits than its factorization.

22190654106432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712985 (or 1712956 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 22190654106432 in words is "twenty-two trillion, one hundred ninety billion, six hundred fifty-four million, one hundred six thousand, four hundred thirty-two".