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22213321103309 = 721523297657967
BaseRepresentation
bin1010000110011111100010…
…00111010001011111001101
32220122120110112121012111212
411003033301013101133031
510402420340200301214
6115124354150424205
74451600543003600
oct503176107213715
986576415535455
1022213321103309
117094686732106
1225a9110362065
13c5192691540b
1456b1b8062337
15287c45a1653e
hex1433f11d17cd

22213321103309 has 12 divisors (see below), whose sum is σ = 25856952364224. Its totient is φ = 19027487818584.

The previous prime is 22213321103291. The next prime is 22213321103341. The reversal of 22213321103309 is 90330112331222.

It is not a de Polignac number, because 22213321103309 - 28 = 22213321103053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213321103509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148754357 + ... + 148903610.

It is an arithmetic number, because the mean of its divisors is an integer number (2154746030352).

Almost surely, 222213321103309 is an apocalyptic number.

It is an amenable number.

22213321103309 is a deficient number, since it is larger than the sum of its proper divisors (3643631260915).

22213321103309 is a wasteful number, since it uses less digits than its factorization.

22213321103309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297659504 (or 297659497 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 22213321103309 in words is "twenty-two trillion, two hundred thirteen billion, three hundred twenty-one million, one hundred three thousand, three hundred nine".

Divisors: 1 7 49 1523 10661 74627 297657967 2083605769 14585240383 453333083741 3173331586187 22213321103309