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22157942943093 = 331238257451001
BaseRepresentation
bin1010000100111000011000…
…10100010110110101110101
32220110021112010211012000220
411002130030110112311311
510401013431343134333
6115043115104324553
74444600324262466
oct502341424266565
986407463735026
1022157942943093
117073149153751
12259a436313759
13c4963c881189
14568643352d6d
152865a3e1c8b3
hex14270c516d75

22157942943093 has 8 divisors (see below), whose sum is σ = 30496953728256. Its totient is φ = 14295447060000.

The previous prime is 22157942943091. The next prime is 22157942943113. The reversal of 22157942943093 is 39034924975122.

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

It is not a de Polignac number, because 22157942943093 - 21 = 22157942943091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22157942943091) 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, 119128725408 + ... + 119128725593.

It is an arithmetic number, because the mean of its divisors is an integer number (3812119216032).

Almost surely, 222157942943093 is an apocalyptic number.

It is an amenable number.

22157942943093 is a deficient number, since it is larger than the sum of its proper divisors (8339010785163).

22157942943093 is a wasteful number, since it uses less digits than its factorization.

22157942943093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238257451035.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 22157942943093 in words is "twenty-two trillion, one hundred fifty-seven billion, nine hundred forty-two million, nine hundred forty-three thousand, ninety-three".

Divisors: 1 3 31 93 238257451001 714772353003 7385980981031 22157942943093