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22227385334457 = 373688991473097
BaseRepresentation
bin1010000110111001101110…
…11010000011101010111001
32220200220202200221011122210
411003130313122003222321
510403133141121200312
6115135041520005333
74452606221001132
oct503346732035271
986626680834583
1022227385334457
11709a643611136
1225ab996460849
13c53058623094
1456bb4dc98c89
152882ba5d5e3c
hex143737683ab9

22227385334457 has 16 divisors (see below), whose sum is σ = 30042949851200. Its totient is φ = 14615045021952.

The previous prime is 22227385334393. The next prime is 22227385334471. The reversal of 22227385334457 is 75443358372222.

It is not a de Polignac number, because 22227385334457 - 26 = 22227385334393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22227385334397 and 22227385334406.

It is not an unprimeable number, because it can be changed into a prime (22227385334477) 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, 14352333 + ... + 15825429.

It is an arithmetic number, because the mean of its divisors is an integer number (1877684365700).

Almost surely, 222227385334457 is an apocalyptic number.

It is an amenable number.

22227385334457 is a deficient number, since it is larger than the sum of its proper divisors (7815564516743).

22227385334457 is a wasteful number, since it uses less digits than its factorization.

22227385334457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542072.

The product of its digits is 67737600, while the sum is 57.

The spelling of 22227385334457 in words is "twenty-two trillion, two hundred twenty-seven billion, three hundred eighty-five million, three hundred thirty-four thousand, four hundred fifty-seven".

Divisors: 1 3 73 219 68899 206697 1473097 4419291 5029627 15088881 107536081 322608243 101494910203 304484730609 7409128444819 22227385334457