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22210431434 = 22910917232039
BaseRepresentation
bin10100101011110110…
…000100100111001010
32010022212211211010122
4110223312010213022
5330441332301214
614111530343242
71414252360262
oct245366044712
963285754118
1022210431434
119468233964
12437a28ab22
13212c61c329
141109aba7a2
1589ed4888e
hex52bd849ca

22210431434 has 32 divisors (see below), whose sum is σ = 34817904000. Its totient is φ = 10612534464.

The previous prime is 22210431431. The next prime is 22210431457. The reversal of 22210431434 is 43413401222.

It is not an unprimeable number, because it can be changed into a prime (22210431431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10891787 + ... + 10893825.

It is an arithmetic number, because the mean of its divisors is an integer number (1088059500).

Almost surely, 222210431434 is an apocalyptic number.

22210431434 is a deficient number, since it is larger than the sum of its proper divisors (12607472566).

22210431434 is a wasteful number, since it uses less digits than its factorization.

22210431434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22210431434 its reverse (43413401222), we get a palindrome (65623832656).

The spelling of 22210431434 in words is "twenty-two billion, two hundred ten million, four hundred thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 29 58 109 218 1723 2039 3161 3446 4078 6322 49967 59131 99934 118262 187807 222251 375614 444502 3513197 5446403 6445279 7026394 10892806 12890558 101882713 203765426 382938473 765876946 11105215717 22210431434