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22210410421 = 671702719469
BaseRepresentation
bin10100101011110101…
…111111011110110101
32010022212210202022101
4110223311333132311
5330441331113141
614111530102101
71414252242103
oct245365773665
963285722271
1022210410421
11946821a0a1
12437a27a931
13212c6128b4
141109ab2c73
1589ed42531
hex52bd7f7b5

22210410421 has 8 divisors (see below), whose sum is σ = 22544390880. Its totient is φ = 21876503088.

The previous prime is 22210410413. The next prime is 22210410433. The reversal of 22210410421 is 12401401222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22210410421 - 23 = 22210410413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210410401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131075 + ... + 1150543.

It is an arithmetic number, because the mean of its divisors is an integer number (2818048860).

Almost surely, 222210410421 is an apocalyptic number.

It is an amenable number.

22210410421 is a deficient number, since it is larger than the sum of its proper divisors (333980459).

22210410421 is a wasteful number, since it uses less digits than its factorization.

22210410421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36563.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22210410421 its reverse (12401401222), we get a palindrome (34611811643).

The spelling of 22210410421 in words is "twenty-two billion, two hundred ten million, four hundred ten thousand, four hundred twenty-one".

Divisors: 1 67 17027 19469 1140809 1304423 331498663 22210410421