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22522020245 = 549165913921
BaseRepresentation
bin10100111110011010…
…101100000110010101
32011010121011011121222
4110332122230012111
5332111114121440
614202501020125
71425055004414
oct247632540625
964117134558
1022522020245
11960810317a
1244466b4645
13217c046bca
14113922947b
158bc3962b5
hex53e6ac195

22522020245 has 16 divisors (see below), whose sum is σ = 27124511040. Its totient is φ = 17952345600.

The previous prime is 22522020229. The next prime is 22522020271. The reversal of 22522020245 is 54202022522.

It is not a de Polignac number, because 22522020245 - 24 = 22522020229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1610885 + ... + 1624805.

It is an arithmetic number, because the mean of its divisors is an integer number (1695281940).

Almost surely, 222522020245 is an apocalyptic number.

It is an amenable number.

22522020245 is a deficient number, since it is larger than the sum of its proper divisors (4602490795).

22522020245 is a wasteful number, since it uses less digits than its factorization.

22522020245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15076.

The product of its (nonzero) digits is 6400, while the sum is 26.

Adding to 22522020245 its reverse (54202022522), we get a palindrome (76724042767).

The spelling of 22522020245 in words is "twenty-two billion, five hundred twenty-two million, twenty thousand, two hundred forty-five".

Divisors: 1 5 491 659 2455 3295 13921 69605 323569 1617845 6835211 9173939 34176055 45869695 4504404049 22522020245