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22253024247 = 347307514081
BaseRepresentation
bin10100101110011000…
…100011001111110111
32010102211222202111020
4110232120203033313
5331033233233442
614120051312223
71415310404466
oct245630431767
963384882436
1022253024247
11948a285533
1243905ab673
1321383b308c
1411116069dd
158a395d9ec
hex52e6233f7

22253024247 has 16 divisors (see below), whose sum is σ = 30400753152. Its totient is φ = 14472380160.

The previous prime is 22253024231. The next prime is 22253024263. The reversal of 22253024247 is 74242035222.

It is an interprime number because it is at equal distance from previous prime (22253024231) and next prime (22253024263).

It is not a de Polignac number, because 22253024247 - 24 = 22253024231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22253024207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213754 + ... + 300327.

It is an arithmetic number, because the mean of its divisors is an integer number (1900047072).

Almost surely, 222253024247 is an apocalyptic number.

22253024247 is a deficient number, since it is larger than the sum of its proper divisors (8147728905).

22253024247 is a wasteful number, since it uses less digits than its factorization.

22253024247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514438.

The product of its (nonzero) digits is 53760, while the sum is 33.

Adding to 22253024247 its reverse (74242035222), we get a palindrome (96495059469).

The spelling of 22253024247 in words is "twenty-two billion, two hundred fifty-three million, twenty-four thousand, two hundred forty-seven".

Divisors: 1 3 47 141 307 921 14429 43287 514081 1542243 24161807 72485421 157822867 473468601 7417674749 22253024247